Bug #20652 fixed.
Submitted by: Fredrik Westermarck git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@137370 13f79535-47bb-0310-9956-ffa450edef68
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@ -77,7 +77,7 @@
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* @author Arun Mammen Thomas
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* @author <a href="mailto:ggregory@seagullsw.com">Gary Gregory</a>
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* @since 1.0
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* @version $Id: StringUtils.java,v 1.46 2003/06/08 14:10:54 scolebourne Exp $
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* @version $Id: StringUtils.java,v 1.47 2003/06/21 22:24:55 bayard Exp $
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*/
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public class StringUtils {
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@ -1048,6 +1048,9 @@ public static String chop(String str) {
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*/
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public static String chopNewline(String str) {
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int lastIdx = str.length() - 1;
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if (lastIdx == 0) {
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return "";
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}
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char last = str.charAt(lastIdx);
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if (last == '\n') {
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if (str.charAt(lastIdx - 1) == '\r') {
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@ -69,7 +69,7 @@
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* @author <a href="mailto:fredrik@westermarck.com>Fredrik Westermarck</a>
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* @author Holger Krauth
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* @author <a href="hps@intermeta.de">Henning P. Schmiedehausen</a>
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* @version $Id: StringUtilsTest.java,v 1.19 2003/04/16 04:37:33 bayard Exp $
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* @version $Id: StringUtilsTest.java,v 1.20 2003/06/21 22:24:56 bayard Exp $
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*/
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public class StringUtilsTest extends TestCase {
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@ -333,6 +333,27 @@ public void testChomp() {
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"foo", StringUtils.chomp("foo", "foooo"));
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}
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public void testChopNewLine() {
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String[][] newLineCases = {
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{ FOO + "\r\n", FOO } ,
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{ FOO + "\n" , FOO } ,
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{ FOO + "\r", FOO + "\r" },
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{ FOO, FOO },
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{ FOO + "\n" + FOO , FOO + "\n" + FOO },
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{ FOO + "\n\n", FOO + "\n"},
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{ "\n", "" },
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{ "\r\n", "" }
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};
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for (int i = 0; i < newLineCases.length; i++) {
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String original = newLineCases[i][0];
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String expectedResult = newLineCases[i][1];
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assertEquals("chopNewline(String) failed",
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expectedResult, StringUtils.chopNewline(original));
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}
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}
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public void testSliceFunctions() {
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String[][] sliceCases = {
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