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Code Issues Releases Wiki Activity

Add StringUtils.deleteXmlWhitespace(String)

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This commit is contained in:
Florian Schmaus 2019-08-05 22:20:21 +02:00
parent 3a0356488d
commit 1bc8a22b28
2 changed files with 19 additions and 0 deletions
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7
smack-core/src/main/java/org/jivesoftware/smack/util/StringUtils.java
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@ -23,6 +23,7 @@ import java.nio.charset.StandardCharsets;
import java.util.Collection; import java.util.Collection;
import java.util.Iterator; import java.util.Iterator;
import java.util.Random; import java.util.Random;
import java.util.regex.Pattern;
/** /**
* A collection of utility methods for String objects. * A collection of utility methods for String objects.
@ -541,4 +542,10 @@ public class StringUtils {
} }
return cs.toString(); return cs.toString();
} }
private static final Pattern XMLWHITESPACE = Pattern.compile("[\t\n\r ]");
public static String deleteXmlWhitespace(String string) {
return XMLWHITESPACE.matcher(string).replaceAll("");
}
} }

12
smack-core/src/test/java/org/jivesoftware/smack/util/StringUtilsTest.java
View file

@ -109,4 +109,16 @@ public class StringUtilsTest {
String result = StringUtils.randomString(0); String result = StringUtils.randomString(0);
assertEquals("", result); assertEquals("", result);
} }
@Test
public void testeDeleteXmlWhitespace() {
String noWhitespace = StringUtils.deleteXmlWhitespace(" foo\nbar ");
assertEquals("foobar", noWhitespace);
noWhitespace = StringUtils.deleteXmlWhitespace(" \tbaz\rbarz\t ");
assertEquals("bazbarz", noWhitespace);
noWhitespace = StringUtils.deleteXmlWhitespace("SNAFU");
assertEquals("SNAFU", noWhitespace);
}
} }