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add method

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Looly 2020-03-29 12:29:12 +08:00
parent bcd773b85a
commit 3eaf4702f5
3 changed files with 15 additions and 32 deletions
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1
CHANGELOG.md
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@ -7,6 +7,7 @@
### 新特性
* 【extra 】 JschUtil增加execByShell方法(issue#I1CYES@Gitee)
* 【core 】 StrUtil增加subBetweenAll方法，Console增加where和lineNumber方法(issue#812@Github)
### Bug修复
* 【extra 】 修复SpringUtil使用devtools重启报错问题

41
hutool-core/src/main/java/cn/hutool/core/util/StrUtil.java
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@ -1968,50 +1968,27 @@ public class StrUtil {
* StrUtil.subBetweenAll("[yabc[zy]abcz]", "[", "]"); = ["zy"] 重叠时只截取内部，
* </pre>
*
* @param str 被切割的字符串
* @param str 被切割的字符串
* @param prefix 截取开始的字符串标识
* @param suffix 截取到的字符串标识
* @param suffix 截取到的字符串标识
* @return 截取后的字符串
* @author dahuoyzs
* @since 5.2.5
*/
public static String[] subBetweenAll(CharSequence str, CharSequence prefix, CharSequence suffix) {
if(hasEmpty(str, prefix, suffix)) {
if (hasEmpty(str, prefix, suffix)) {
return new String[0];
}
final int prefixCount = count(str, prefix);
final int suffixCount = count(str, suffix);
if (prefixCount < 1 || suffixCount < 1) {
return new String[0];
}
LinkedList<String> betweenList = new LinkedList<>();
if (prefixCount > suffixCount) {
String[] fragments = split(str, suffix);
for (int i = 0; i < fragments.length - 1; i++) {
String fragment = fragments[i];
if (fragment.contains(prefix)) {
int beforeIndex = StrUtil.lastIndexOf(fragment, prefix, 0, false);
String between = fragment.substring(beforeIndex);
if (between.length() > 0)
betweenList.add(between);
}
}
} else {
String[] fragments = split(str, prefix);
for (int i = 1; i < fragments.length; i++) {
String fragment = fragments[i];
if (fragment.contains(suffix)) {
int afterIndex = StrUtil.indexOf(fragment, suffix, 0, false);
String between = fragment.substring(0, afterIndex);
if (between.length() > 0)
betweenList.add(between);
}
final List<String> result = new LinkedList<>();
for (String fragment : split(str, prefix)) {
int suffixIndex = fragment.indexOf(suffix.toString());
if (suffixIndex > 0) {
result.add(fragment.substring(0, suffixIndex));
}
}
return betweenList.toArray(new String[0]);
return result.toArray(new String[0]);
}
/**

5
hutool-core/src/test/java/cn/hutool/core/util/StrUtilTest.java
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@ -426,6 +426,11 @@ public class StrUtilTest {
public void subBetweenAllTest() {
Assert.assertArrayEquals(new String[]{"yz","abc"},StrUtil.subBetweenAll("saho[yz]fdsadp[abc]a","[","]"));
Assert.assertArrayEquals(new String[]{"abc"}, StrUtil.subBetweenAll("saho[yzfdsadp[abc]a]","[","]"));
Assert.assertArrayEquals(new String[]{"abc", "abc"}, StrUtil.subBetweenAll("yabczyabcz","y","z"));
Assert.assertArrayEquals(new String[0], StrUtil.subBetweenAll(null,"y","z"));
Assert.assertArrayEquals(new String[0], StrUtil.subBetweenAll("","y","z"));
Assert.assertArrayEquals(new String[0], StrUtil.subBetweenAll("abc",null,"z"));
Assert.assertArrayEquals(new String[0], StrUtil.subBetweenAll("abc","y",null));
}
}