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CharSequenceUtil增加removeAllPrefix和removeAllSuffix方法
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Looly
parent
05efb8dd79
commit
0bf794883a
@ -8,6 +8,7 @@
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* 【core 】 Converter转换规则变更，空对象、空值转为Bean时，创建默认对象，而非null（issue#3649@Github）
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* 【core 】 UrlQuery增加remove方法
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* 【extra 】 增加JakartaMailUtil，支持新包名的mail
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* 【core 】 CharSequenceUtil增加removeAllPrefix和removeAllSuffix方法（pr#3655@Github）
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### 🐞Bug修复
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* 【core 】 修复因RFC3986理解有误导致的UrlPath处理冒号转义问题（issue#IAAE88@Gitee）
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@ -2,3 +2,4 @@
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git checkout v5-dev
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git pull osc v5-dev
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git pull origin v5-dev
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@ -1464,24 +1464,35 @@ public class CharSequenceUtil {
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}
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return str2;
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}
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/**
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* 去掉指定所有前缀
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* 去掉指定所有前缀，如：
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* <pre>{@code
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* str=abcdef, prefix=ab => return cdef
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* str=ababcdef, prefix=ab => return cdef
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* str=ababcdef, prefix="" => return ababcdef
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* str=ababcdef, prefix=null => return ababcdef
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* }</pre>
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*
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* @param str 字符串
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* @param prefix 前缀
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* @return 切掉所有前缀的字符串，若前缀不是 preffix， 返回原字符串
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* @param str 字符串，空返回原字符串
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* @param prefix 前缀，空返回原字符串
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* @return 去掉所有前缀的字符串，若前缀不是 preffix， 返回原字符串
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* @since 5.8.30
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*/
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public static String removeAllPrefix(CharSequence str, CharSequence prefix) {
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if (isEmpty(str) || isEmpty(prefix)) {
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return str(str);
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}
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String str2 = str.toString();
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while (str2.startsWith(prefix.toString())) {
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str2 = removePrefix(str2, prefix);
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final String prefixStr = prefix.toString();
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final int prefixLength = prefixStr.length();
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final String str2 = str.toString();
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int toIndex = 0;
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while (str2.startsWith(prefixStr, toIndex)) {
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toIndex += prefixLength;
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}
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return str2;
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return subSuf(str2, toIndex);
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}
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/**
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@ -1521,26 +1532,37 @@ public class CharSequenceUtil {
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}
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return str2;
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}
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/**
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* 去掉指定所有后缀
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* 去掉指定所有后缀，如：
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* <pre>{@code
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* str=11abab, suffix=ab => return 11
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* str=11ab, suffix=ab => return 11
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* str=11ab, suffix="" => return 11ab
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* str=11ab, suffix=null => return 11ab
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* }</pre>
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*
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* @param str 字符串
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* @param suffix 后缀
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* @return 切掉所有后缀的字符串，若后缀不是 suffix， 返回原字符串
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* @param str 字符串，空返回原字符串
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* @param suffix 后缀字符串，空返回原字符串
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* @return 去掉所有后缀的字符串，若后缀不是 suffix， 返回原字符串
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* @since 5.8.30
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*/
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public static String removeAllSuffix(CharSequence str, CharSequence suffix) {
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if (isEmpty(str) || isEmpty(suffix)) {
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return str(str);
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}
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String str2 = str.toString();
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while (str2.endsWith(suffix.toString())) {
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str2 = removeSuffix(str2, suffix);
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final String suffixStr = suffix.toString();
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final int suffixLength = suffixStr.length();
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final String str2 = str.toString();
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int toIndex = str2.length();
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while (str2.startsWith(suffixStr, toIndex - suffixLength)){
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toIndex -= suffixLength;
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}
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return str2;
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return subPre(str2, toIndex);
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}
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/**
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* 去掉指定后缀，并小写首字母
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@ -6,12 +6,14 @@ import org.junit.Test;
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import java.util.regex.Pattern;
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import static org.junit.Assert.*;
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public class CharSequenceUtilTest {
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@Test
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public void replaceTest() {
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String actual = CharSequenceUtil.replace("SSM15930297701BeryAllen", Pattern.compile("[0-9]"), matcher -> "");
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Assert.assertEquals("SSMBeryAllen", actual);
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assertEquals("SSMBeryAllen", actual);
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}
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@Test
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@ -19,38 +21,38 @@ public class CharSequenceUtilTest {
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// https://gitee.com/dromara/hutool/issues/I4M16G
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String replace = "#{A}";
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String result = CharSequenceUtil.replace(replace, "#{AAAAAAA}", "1");
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Assert.assertEquals(replace, result);
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assertEquals(replace, result);
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}
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@Test
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public void replaceByStrTest() {
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String replace = "SSM15930297701BeryAllen";
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String result = CharSequenceUtil.replaceByCodePoint(replace, 5, 12, "***");
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Assert.assertEquals("SSM15***01BeryAllen", result);
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assertEquals("SSM15***01BeryAllen", result);
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}
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@Test
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public void addPrefixIfNotTest() {
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String str = "hutool";
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String result = CharSequenceUtil.addPrefixIfNot(str, "hu");
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Assert.assertEquals(str, result);
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assertEquals(str, result);
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result = CharSequenceUtil.addPrefixIfNot(str, "Good");
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Assert.assertEquals("Good" + str, result);
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assertEquals("Good" + str, result);
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}
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@Test
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public void addSuffixIfNotTest() {
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String str = "hutool";
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String result = CharSequenceUtil.addSuffixIfNot(str, "tool");
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Assert.assertEquals(str, result);
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assertEquals(str, result);
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result = CharSequenceUtil.addSuffixIfNot(str, " is Good");
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Assert.assertEquals(str + " is Good", result);
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assertEquals(str + " is Good", result);
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// https://gitee.com/dromara/hutool/issues/I4NS0F
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result = CharSequenceUtil.addSuffixIfNot("", "/");
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Assert.assertEquals("/", result);
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assertEquals("/", result);
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}
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@Test
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@ -64,26 +66,26 @@ public class CharSequenceUtilTest {
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str1 = CharSequenceUtil.normalize(str1);
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str2 = CharSequenceUtil.normalize(str2);
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Assert.assertEquals(str1, str2);
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assertEquals(str1, str2);
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}
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@Test
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public void indexOfTest() {
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int index = CharSequenceUtil.indexOf("abc123", '1');
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Assert.assertEquals(3, index);
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assertEquals(3, index);
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index = CharSequenceUtil.indexOf("abc123", '3');
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Assert.assertEquals(5, index);
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assertEquals(5, index);
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index = CharSequenceUtil.indexOf("abc123", 'a');
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Assert.assertEquals(0, index);
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assertEquals(0, index);
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}
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@Test
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public void indexOfTest2() {
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int index = CharSequenceUtil.indexOf("abc123", '1', 0, 3);
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Assert.assertEquals(-1, index);
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assertEquals(-1, index);
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index = CharSequenceUtil.indexOf("abc123", 'b', 0, 3);
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Assert.assertEquals(1, index);
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assertEquals(1, index);
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}
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@Test
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@ -92,73 +94,73 @@ public class CharSequenceUtilTest {
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String s = "华硕K42Intel酷睿i31代2G以下独立显卡不含机械硬盘固态硬盘120GB-192GB4GB-6GB";
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String v = CharSequenceUtil.subPreGbk(s, 40, false);
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Assert.assertEquals(39, v.getBytes(CharsetUtil.CHARSET_GBK).length);
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assertEquals(39, v.getBytes(CharsetUtil.CHARSET_GBK).length);
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v = CharSequenceUtil.subPreGbk(s, 40, true);
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Assert.assertEquals(41, v.getBytes(CharsetUtil.CHARSET_GBK).length);
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assertEquals(41, v.getBytes(CharsetUtil.CHARSET_GBK).length);
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}
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@Test
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public void startWithTest() {
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// https://gitee.com/dromara/hutool/issues/I4MV7Q
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Assert.assertFalse(CharSequenceUtil.startWith("123", "123", false, true));
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Assert.assertFalse(CharSequenceUtil.startWith(null, null, false, true));
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Assert.assertFalse(CharSequenceUtil.startWith("abc", "abc", true, true));
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assertFalse(CharSequenceUtil.startWith("123", "123", false, true));
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assertFalse(CharSequenceUtil.startWith(null, null, false, true));
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assertFalse(CharSequenceUtil.startWith("abc", "abc", true, true));
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Assert.assertTrue(CharSequenceUtil.startWithIgnoreCase(null, null));
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Assert.assertFalse(CharSequenceUtil.startWithIgnoreCase(null, "abc"));
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Assert.assertFalse(CharSequenceUtil.startWithIgnoreCase("abcdef", null));
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assertFalse(CharSequenceUtil.startWithIgnoreCase(null, "abc"));
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assertFalse(CharSequenceUtil.startWithIgnoreCase("abcdef", null));
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Assert.assertTrue(CharSequenceUtil.startWithIgnoreCase("abcdef", "abc"));
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Assert.assertTrue(CharSequenceUtil.startWithIgnoreCase("ABCDEF", "abc"));
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}
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@Test
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public void endWithTest() {
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Assert.assertFalse(CharSequenceUtil.endWith("123", "123", false, true));
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Assert.assertFalse(CharSequenceUtil.endWith(null, null, false, true));
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Assert.assertFalse(CharSequenceUtil.endWith("abc", "abc", true, true));
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assertFalse(CharSequenceUtil.endWith("123", "123", false, true));
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assertFalse(CharSequenceUtil.endWith(null, null, false, true));
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assertFalse(CharSequenceUtil.endWith("abc", "abc", true, true));
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Assert.assertTrue(CharSequenceUtil.endWithIgnoreCase(null, null));
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Assert.assertFalse(CharSequenceUtil.endWithIgnoreCase(null, "abc"));
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Assert.assertFalse(CharSequenceUtil.endWithIgnoreCase("abcdef", null));
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assertFalse(CharSequenceUtil.endWithIgnoreCase(null, "abc"));
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assertFalse(CharSequenceUtil.endWithIgnoreCase("abcdef", null));
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Assert.assertTrue(CharSequenceUtil.endWithIgnoreCase("abcdef", "def"));
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Assert.assertTrue(CharSequenceUtil.endWithIgnoreCase("ABCDEF", "def"));
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}
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@Test
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public void removePrefixIgnoreCaseTest(){
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Assert.assertEquals("de", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "abc"));
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Assert.assertEquals("de", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "ABC"));
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Assert.assertEquals("de", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "Abc"));
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Assert.assertEquals("ABCde", CharSequenceUtil.removePrefixIgnoreCase("ABCde", ""));
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Assert.assertEquals("ABCde", CharSequenceUtil.removePrefixIgnoreCase("ABCde", null));
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Assert.assertEquals("", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "ABCde"));
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Assert.assertEquals("ABCde", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "ABCdef"));
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Assert.assertNull(CharSequenceUtil.removePrefixIgnoreCase(null, "ABCdef"));
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assertEquals("de", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "abc"));
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assertEquals("de", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "ABC"));
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assertEquals("de", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "Abc"));
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assertEquals("ABCde", CharSequenceUtil.removePrefixIgnoreCase("ABCde", ""));
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assertEquals("ABCde", CharSequenceUtil.removePrefixIgnoreCase("ABCde", null));
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assertEquals("", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "ABCde"));
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assertEquals("ABCde", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "ABCdef"));
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assertNull(CharSequenceUtil.removePrefixIgnoreCase(null, "ABCdef"));
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}
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@Test
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public void removeSuffixIgnoreCaseTest(){
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Assert.assertEquals("AB", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "cde"));
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Assert.assertEquals("AB", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "CDE"));
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Assert.assertEquals("AB", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "Cde"));
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Assert.assertEquals("ABCde", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", ""));
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Assert.assertEquals("ABCde", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", null));
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Assert.assertEquals("", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "ABCde"));
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Assert.assertEquals("ABCde", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "ABCdef"));
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Assert.assertNull(CharSequenceUtil.removeSuffixIgnoreCase(null, "ABCdef"));
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assertEquals("AB", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "cde"));
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assertEquals("AB", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "CDE"));
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assertEquals("AB", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "Cde"));
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assertEquals("ABCde", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", ""));
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assertEquals("ABCde", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", null));
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assertEquals("", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "ABCde"));
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assertEquals("ABCde", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "ABCdef"));
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assertNull(CharSequenceUtil.removeSuffixIgnoreCase(null, "ABCdef"));
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}
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@Test
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public void trimToNullTest(){
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String a = " ";
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Assert.assertNull(CharSequenceUtil.trimToNull(a));
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assertNull(CharSequenceUtil.trimToNull(a));
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a = "";
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Assert.assertNull(CharSequenceUtil.trimToNull(a));
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assertNull(CharSequenceUtil.trimToNull(a));
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a = null;
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Assert.assertNull(CharSequenceUtil.trimToNull(a));
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assertNull(CharSequenceUtil.trimToNull(a));
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}
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@Test
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@ -166,22 +168,22 @@ public class CharSequenceUtilTest {
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// -------------------------- None match -----------------------
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Assert.assertEquals("", CharSequenceUtil.commonPrefix("", "abc"));
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Assert.assertEquals("", CharSequenceUtil.commonPrefix(null, "abc"));
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Assert.assertEquals("", CharSequenceUtil.commonPrefix("abc", null));
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Assert.assertEquals("", CharSequenceUtil.commonPrefix("abc", ""));
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assertEquals("", CharSequenceUtil.commonPrefix("", "abc"));
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assertEquals("", CharSequenceUtil.commonPrefix(null, "abc"));
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assertEquals("", CharSequenceUtil.commonPrefix("abc", null));
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assertEquals("", CharSequenceUtil.commonPrefix("abc", ""));
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Assert.assertEquals("", CharSequenceUtil.commonPrefix("azzzj", "bzzzj"));
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assertEquals("", CharSequenceUtil.commonPrefix("azzzj", "bzzzj"));
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Assert.assertEquals("", CharSequenceUtil.commonPrefix("english中文", "french中文"));
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assertEquals("", CharSequenceUtil.commonPrefix("english中文", "french中文"));
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// -------------------------- Matched -----------------------
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Assert.assertEquals("name_", CharSequenceUtil.commonPrefix("name_abc", "name_efg"));
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assertEquals("name_", CharSequenceUtil.commonPrefix("name_abc", "name_efg"));
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Assert.assertEquals("zzzj", CharSequenceUtil.commonPrefix("zzzja", "zzzjb"));
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assertEquals("zzzj", CharSequenceUtil.commonPrefix("zzzja", "zzzjb"));
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Assert.assertEquals("中文", CharSequenceUtil.commonPrefix("中文english", "中文french"));
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assertEquals("中文", CharSequenceUtil.commonPrefix("中文english", "中文french"));
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// { space * 10 } + "abc"
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final String str1 = CharSequenceUtil.repeat(CharSequenceUtil.SPACE, 10) + "abc";
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@ -190,7 +192,7 @@ public class CharSequenceUtilTest {
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final String str2 = CharSequenceUtil.repeat(CharSequenceUtil.SPACE, 5) + "efg";
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// Expect common prefix: { space * 5 }
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Assert.assertEquals(CharSequenceUtil.repeat(CharSequenceUtil.SPACE, 5), CharSequenceUtil.commonPrefix(str1, str2));
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assertEquals(CharSequenceUtil.repeat(CharSequenceUtil.SPACE, 5), CharSequenceUtil.commonPrefix(str1, str2));
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}
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@Test
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@ -198,22 +200,22 @@ public class CharSequenceUtilTest {
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// -------------------------- None match -----------------------
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Assert.assertEquals("", CharSequenceUtil.commonSuffix("", "abc"));
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Assert.assertEquals("", CharSequenceUtil.commonSuffix(null, "abc"));
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Assert.assertEquals("", CharSequenceUtil.commonSuffix("abc", null));
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Assert.assertEquals("", CharSequenceUtil.commonSuffix("abc", ""));
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assertEquals("", CharSequenceUtil.commonSuffix("", "abc"));
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assertEquals("", CharSequenceUtil.commonSuffix(null, "abc"));
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assertEquals("", CharSequenceUtil.commonSuffix("abc", null));
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assertEquals("", CharSequenceUtil.commonSuffix("abc", ""));
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Assert.assertEquals("", CharSequenceUtil.commonSuffix("zzzja", "zzzjb"));
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assertEquals("", CharSequenceUtil.commonSuffix("zzzja", "zzzjb"));
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Assert.assertEquals("", CharSequenceUtil.commonSuffix("中文english", "中文Korean"));
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assertEquals("", CharSequenceUtil.commonSuffix("中文english", "中文Korean"));
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// -------------------------- Matched -----------------------
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Assert.assertEquals("_name", CharSequenceUtil.commonSuffix("abc_name", "efg_name"));
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assertEquals("_name", CharSequenceUtil.commonSuffix("abc_name", "efg_name"));
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Assert.assertEquals("zzzj", CharSequenceUtil.commonSuffix("abczzzj", "efgzzzj"));
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assertEquals("zzzj", CharSequenceUtil.commonSuffix("abczzzj", "efgzzzj"));
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Assert.assertEquals("中文", CharSequenceUtil.commonSuffix("english中文", "Korean中文"));
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assertEquals("中文", CharSequenceUtil.commonSuffix("english中文", "Korean中文"));
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// "abc" + { space * 10 }
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final String str1 = "abc" + CharSequenceUtil.repeat(CharSequenceUtil.SPACE, 10);
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@ -222,7 +224,7 @@ public class CharSequenceUtilTest {
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final String str2 = "efg" + CharSequenceUtil.repeat(CharSequenceUtil.SPACE, 15);
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// Expect common suffix: { space * 10 }
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Assert.assertEquals(CharSequenceUtil.repeat(CharSequenceUtil.SPACE, 10), CharSequenceUtil.commonSuffix(str1, str2));
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assertEquals(CharSequenceUtil.repeat(CharSequenceUtil.SPACE, 10), CharSequenceUtil.commonSuffix(str1, str2));
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}
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@Test
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@ -234,13 +236,62 @@ public class CharSequenceUtilTest {
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Assert.assertTrue(CharSequenceUtil.containsOnly("asdf", 'a', 's', 'd', 'f'));
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// 测试字符串包含testChars中的字符和其它字符
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Assert.assertFalse(CharSequenceUtil.containsOnly("asdf123", 'a', 's', 'd', 'f'));
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assertFalse(CharSequenceUtil.containsOnly("asdf123", 'a', 's', 'd', 'f'));
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// 测试字符串不包含testChars中的任何字符
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Assert.assertFalse(CharSequenceUtil.containsOnly("hello", 'a', 'b'));
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assertFalse(CharSequenceUtil.containsOnly("hello", 'a', 'b'));
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|
||||
// 测试字符串为null
|
||||
Assert.assertTrue(CharSequenceUtil.containsOnly(null, 'a', 'b'));
|
||||
assertTrue(CharSequenceUtil.containsOnly(null, 'a', 'b'));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void removeAllPrefixTest() {
|
||||
final String prefix = "ab";
|
||||
|
||||
String str = "ababcdef";
|
||||
String result = CharSequenceUtil.removeAllPrefix(str, prefix);
|
||||
assertEquals("cdef", result);
|
||||
|
||||
str = "abcdef";
|
||||
result = CharSequenceUtil.removeAllPrefix(str, prefix);
|
||||
assertEquals("cdef", result);
|
||||
|
||||
str = "cdef";
|
||||
result = CharSequenceUtil.removeAllPrefix(str, prefix);
|
||||
assertEquals("cdef", result);
|
||||
|
||||
str = "";
|
||||
result = CharSequenceUtil.removeAllPrefix(str, prefix);
|
||||
assertEquals("", result);
|
||||
|
||||
str = null;
|
||||
result = CharSequenceUtil.removeAllPrefix(str, prefix);
|
||||
assertNull(result);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void removeAllSuffixTest() {
|
||||
final String prefix = "ab";
|
||||
|
||||
String str = "cdefabab";
|
||||
String result = CharSequenceUtil.removeAllSuffix(str, prefix);
|
||||
assertEquals("cdef", result);
|
||||
|
||||
str = "cdefab";
|
||||
result = CharSequenceUtil.removeAllSuffix(str, prefix);
|
||||
assertEquals("cdef", result);
|
||||
|
||||
str = "cdef";
|
||||
result = CharSequenceUtil.removeAllSuffix(str, prefix);
|
||||
assertEquals("cdef", result);
|
||||
|
||||
str = "";
|
||||
result = CharSequenceUtil.removeAllSuffix(str, prefix);
|
||||
assertEquals("", result);
|
||||
|
||||
str = null;
|
||||
result = CharSequenceUtil.removeAllSuffix(str, prefix);
|
||||
assertNull(result);
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user