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Diffstat (limited to 'libjava/java/lang/Boolean.java')
-rw-r--r-- | libjava/java/lang/Boolean.java | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/libjava/java/lang/Boolean.java b/libjava/java/lang/Boolean.java deleted file mode 100644 index 041f72521eb..00000000000 --- a/libjava/java/lang/Boolean.java +++ /dev/null @@ -1,98 +0,0 @@ -/* Copyright (C) 1998, 1999 Free Software Foundation - - This file is part of libgcj. - -This software is copyrighted work licensed under the terms of the -Libgcj License. Please consult the file "LIBGCJ_LICENSE" for -details. */ - -package java.lang; - -import java.io.Serializable; - -/** - * @author Warren Levy <warrenl@cygnus.com> - * @date September 3, 1998. - */ -/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3 - * "The Java Language Specification", ISBN 0-201-63451-1 - * plus online API docs for JDK 1.2 beta from http://www.javasoft.com. - * Status: Believed complete and correct. - */ - -public final class Boolean extends Object implements Serializable -{ - public static final Boolean FALSE = new Boolean(false); - public static final Boolean TRUE = new Boolean(true); - - // This initialization is seemingly circular, but it is accepted - // by javac, and is handled specially by gcc. - public static final Class TYPE = boolean.class; - - /* The boolean value of the instance. */ - private boolean value; - - public Boolean(boolean boolVal) - { - value = boolVal; - } - - public Boolean(String strVal) - { - value = (strVal == null ? false : strVal.equalsIgnoreCase("true")); - } - - public boolean booleanValue() - { - return value; - } - - public boolean equals(Object obj) - { - /* Don't need to compare obj to null as instanceof will do this. */ - if (obj instanceof Boolean) - return value == ((Boolean) obj).value; - return false; - } - - public static boolean getBoolean(String property) - { - /* TBD: If a security manager exists and it doesn't permit accessing - * the property, it will throw an exception. Should we catch it? - */ - try - { - String val = System.getProperty(property); - return val == null ? false : val.equalsIgnoreCase("true"); - } - catch (SecurityException e) - { - return false; - } - } - - public int hashCode() - { - /* These values are from the Java Lang. Spec. (Sec 20.4.7). - * TBD: They could be made private static final fields but they're only - * used here (and shouldn't be used anywhere else), though it might be - * useful to grep on something like JAVA_HASH_* values for us as - * developers. - */ - return value ? 1231 : 1237; - } - - public String toString() - { - return value ? "true" : "false"; - } - - public static Boolean valueOf(String str) - { - if (str == null) - return FALSE; - else - /* This returns a Boolean (big B), not a boolean (little b). */ - return str.equalsIgnoreCase("true") ? TRUE : FALSE; - } -} |