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Diffstat (limited to 'gnu/java/lang/ArrayHelper.java')
| -rw-r--r-- | gnu/java/lang/ArrayHelper.java | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/gnu/java/lang/ArrayHelper.java b/gnu/java/lang/ArrayHelper.java new file mode 100644 index 000000000..6e468fd50 --- /dev/null +++ b/gnu/java/lang/ArrayHelper.java @@ -0,0 +1,56 @@ +/* + * gnu.java.lang.ArrayHelper: part of the Java Class Libraries project. + * Copyright (C) 1998 John Keiser + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +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; + } + } +} |
