diff options
Diffstat (limited to 'libjava/java/lang/String.java')
| -rw-r--r-- | libjava/java/lang/String.java | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/libjava/java/lang/String.java b/libjava/java/lang/String.java index 9937374..bc21afd 100644 --- a/libjava/java/lang/String.java +++ b/libjava/java/lang/String.java @@ -10,6 +10,7 @@ package java.lang; import java.io.UnsupportedEncodingException; import java.io.Serializable; import java.lang.Comparable; +import java.util.Comparator; /** * @author Per Bothner <bothner@cygnus.com> @@ -17,7 +18,7 @@ import java.lang.Comparable; */ /* Written using "Java Class Libraries", 2nd edition, plus online * API docs for JDK 1.2 beta from http://www.javasoft.com. - * Status: Complete to 1.1, but see FIXMEs. Also see testsuite results. + * Status: Complete to 1.3. */ public final class String implements Serializable, Comparable @@ -30,6 +31,14 @@ public final class String implements Serializable, Comparable // but it will avoid showing up as a discrepancy when comparing SUIDs. private static final long serialVersionUID = -6849794470754667710L; + static Comparator CASE_INSENSITIVE_ORDER = new Comparator() + { + public int compare (Object o1, Object o2) + { + return ((String) o1).compareToIgnoreCase ((String) o2); + } + }; + public String () { init(); @@ -182,6 +191,12 @@ public final class String implements Serializable, Comparable { return compareTo ((String)obj); } + + public int compareToIgnoreCase (String str) + { + return this.toUpperCase().toLowerCase().compareTo( + str.toUpperCase().toLowerCase()); + } public native boolean regionMatches (int toffset, String other, int ooffset, int len); |