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Diffstat (limited to 'libjava/gnu/java/lang/ArrayHelper.java')
-rw-r--r-- | libjava/gnu/java/lang/ArrayHelper.java | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/libjava/gnu/java/lang/ArrayHelper.java b/libjava/gnu/java/lang/ArrayHelper.java new file mode 100644 index 00000000000..a04551ea4f7 --- /dev/null +++ b/libjava/gnu/java/lang/ArrayHelper.java @@ -0,0 +1,63 @@ +/* gnu.java.lang.ArrayHelper + Copyright (C) 1998 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package gnu.java.lang; + +/** + ** ArrayHelper helps you do things with arrays. + ** + ** @author John Keiser + ** @version 1.1.0, 29 Jul 1998 + **/ + +public class ArrayHelper { + public static boolean contains(Object[] array, Object searchFor) { + return indexOf(array,searchFor) != -1; + } + + public static int indexOf(Object[] array, Object searchFor) { + for(int i=0;i<array.length;i++) { + if(array[i].equals(searchFor)) { + return i; + } + } + return -1; + } + + public static boolean equalsArray(Object[] a, Object[] b) { + if(a.length == b.length) { + for(int i=0;i<a.length;i++) { + if(!a[i].equals(b[i])) { + return false; + } + } + return true; + } else { + return false; + } + } +} |