natString.cc (init): Handle case where DONT_COPY is true and OFFSET!=0.

	* java/lang/natString.cc (init): Handle case where DONT_COPY is
	true and OFFSET!=0.
	* java/lang/String.java (String(char[],int,int,boolean): New
	constructor.
	* java/lang/Long.java: Imported new version from Classpath.
	* java/lang/Number.java: Likewise.
	* java/lang/Integer.java: Likewise.
	* java/lang/Long.java: Likewise.
	* java/lang/Float.java: Likewise.
	* java/lang/Boolean.java: Likewise.
	* java/lang/Double.java: Likewise.
	* java/lang/Void.java: Likewise.

From-SVN: r54595

1 files changed, 177 insertions, 141 deletions

diff --git a/libjava/java/lang/Boolean.java b/libjava/java/lang/Boolean.java
index f6feaa0..3c09a15 100644
--- a/libjava/java/lang/Boolean.java
+++ b/libjava/java/lang/Boolean.java
@@ -1,5 +1,5 @@
 /* Boolean.java -- object wrapper for boolean
-   Copyright (C) 1998, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1998, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ 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
@@ -41,148 +41,184 @@ package java.lang;
 import java.io.Serializable;
 
 /**
- * Instances of class <code>Boolean</code> represent primitive 
+ * Instances of class <code>Boolean</code> represent primitive
  * <code>boolean</code> values.
  *
  * @author Paul Fisher
- * @since JDK1.0
- */ 
+ * @author Eric Blake <ebb9@email.byu.edu>
+ * @since 1.0
+ * @status updated to 1.4
+ */
 public final class Boolean implements Serializable
 {
-    static final long serialVersionUID = -3665804199014368530L;
-    
-    /**
-     * This field is a <code>Boolean</code> object representing the
-     * primitive value <code>true</code>. This instance is returned
-     * by the static <code>valueOf()</code> methods if they return
-     * a <code>Boolean</code> representing <code>true</code>.
-     */
-    public static final Boolean TRUE  = new Boolean(true);
-    
-    /**
-     * This field is a <code>Boolean</code> object representing the 
-     * primitive value <code>false</code>. This instance is returned
-     * by the static <code>valueOf()</code> methods if they return
-     * a <code>Boolean</code> representing <code>false</code>.
-     */
-     public static final Boolean FALSE = new Boolean(false);
-
-    /**
-     * The primitive type <code>boolean</code> is represented by this 
-     * <code>Class</code> object.
-     */
-    public static final Class TYPE = VMClassLoader.getPrimitiveClass('Z');
-    
-    /**
-     * The immutable value of this Boolean.
-     */
-    private final boolean value;
-    
-    /**
-     * Create a <code>Boolean</code> object representing the value of the 
-     * argument <code>value</code>. In general the use of the static
-     * method <code>valueof(boolean)</code> is more efficient since it will
-     * not create a new object.
-     *
-     * @param value the primitive value of this <code>Boolean</code>
-     */    
-    public Boolean(boolean value) {
-	this.value = value;
-    }
-    
-    /**
-     * Creates a <code>Boolean</code> object representing the primitive 
-     * <code>true</code> if and only if <code>s</code> matches 
-     * the string "true" ignoring case, otherwise the object will represent 
-     * the primitive <code>false</code>. In general the use of the static
-     * method <code>valueof(String)</code> is more efficient since it will
-     * not create a new object.
-     *
-     * @param s the <code>String</code> representation of <code>true</code>
-     *   or false
-     */
-    public Boolean(String s) {
-	value = "true".equalsIgnoreCase(s);
-    }
-
-    /**
-     * Return the primitive <code>boolean</code> value of this 
-     * <code>Boolean</code> object.
-     */
-    public boolean booleanValue() {
-	return value;
-    }
-
-    /**
-     * Returns the Boolean <code>TRUE</code> if the given boolean is
-     * <code>true</code>, otherwise it will return the Boolean
-     * <code>FALSE</code>.
-     *
-     * @since 1.4
-     */
-    public static Boolean valueOf(boolean b) {
-    	return b ? TRUE : FALSE;
-    }
-
-    /**
-     * Returns the Boolean <code>TRUE</code> if and only if the given
-     * String is equal, ignoring case, to the the String "true", otherwise
-     * it will return the Boolean <code>FALSE</code>.
-     */
-    public static Boolean valueOf(String s) {
-    	return "true".equalsIgnoreCase(s) ? TRUE : FALSE;
-    }
-
-    /**
-     * Returns the integer <code>1231</code> if this object represents 
-     * the primitive <code>true</code> and the integer <code>1237</code>
-     * otherwise.
-     */    
-    public int hashCode() {
-	return (value) ? 1231 : 1237;
-    }
-
-    /**
-     * If the <code>obj</code> is an instance of <code>Boolean</code> and
-     * has the same primitive value as this object then <code>true</code>
-     * is returned.  In all other cases, including if the <code>obj</code>
-     * is <code>null</code>, <code>false</code> is returned.
-     *
-     * @param obj possibly an instance of any <code>Class</code>
-     * @return <code>false</code> is <code>obj</code> is an instance of
-     *   <code>Boolean</code> and has the same primitive value as this 
-     *   object.
-     */    
-    public boolean equals(Object obj) {
-	return (obj instanceof Boolean && value == ((Boolean)obj).value);
-    }
-
-    /**
-     * If the value of the system property <code>name</code> matches
-     * "true" ignoring case then the function returns <code>true</code>.
-     */
-    public static boolean getBoolean(String name) {
-	String val = System.getProperty(name);
-	return ("true".equalsIgnoreCase(val));
-    }
-    
-    /**
-     * Returns "true" if the value of the give boolean is <code>true</code> and
-     * returns "false" if the value of the given boolean is <code>false</code>.
-     *
-     * @since 1.4
-     */
-    public static String toString(boolean b)
-    {
-	return b ? "true" : "false";
-    }
-
-    /**
-     * Returns "true" if the value of this object is <code>true</code> and
-     * returns "false" if the value of this object is <code>false</code>.
-     */
-    public String toString()
-    {
-	return (value) ? "true" : "false";
-    }   
+  /**
+   * Compatible with JDK 1.0.2+.
+   */
+  private static final long serialVersionUID = -3665804199014368530L;
+
+  /**
+   * This field is a <code>Boolean</code> object representing the
+   * primitive value <code>true</code>. This instance is returned
+   * by the static <code>valueOf()</code> methods if they return
+   * a <code>Boolean</code> representing <code>true</code>.
+   */
+  public static final Boolean TRUE = new Boolean(true);
+
+  /**
+   * This field is a <code>Boolean</code> object representing the
+   * primitive value <code>false</code>. This instance is returned
+   * by the static <code>valueOf()</code> methods if they return
+   * a <code>Boolean</code> representing <code>false</code>.
+   */
+  public static final Boolean FALSE = new Boolean(false);
+
+  /**
+   * The primitive type <code>boolean</code> is represented by this
+   * <code>Class</code> object.
+   *
+   * @since 1.1
+   */
+  public static final Class TYPE = VMClassLoader.getPrimitiveClass('Z');
+
+  /**
+   * The immutable value of this Boolean.
+   * @serial the wrapped value
+   */
+  private final boolean value;
+
+  /**
+   * Create a <code>Boolean</code> object representing the value of the
+   * argument <code>value</code>. In general the use of the static
+   * method <code>valueof(boolean)</code> is more efficient since it will
+   * not create a new object.
+   *
+   * @param value the primitive value of this <code>Boolean</code>
+   * @see #valueOf(boolean)
+   */
+  public Boolean(boolean value)
+  {
+    this.value = value;
+  }
+
+  /**
+   * Creates a <code>Boolean</code> object representing the primitive
+   * <code>true</code> if and only if <code>s</code> matches
+   * the string "true" ignoring case, otherwise the object will represent
+   * the primitive <code>false</code>. In general the use of the static
+   * method <code>valueof(String)</code> is more efficient since it will
+   * not create a new object.
+   *
+   * @param s the <code>String</code> representation of <code>true</code>
+   *        or false
+   */
+  public Boolean(String s)
+  {
+    value = "true".equalsIgnoreCase(s);
+  }
+
+  /**
+   * Return the primitive <code>boolean</code> value of this
+   * <code>Boolean</code> object.
+   *
+   * @return true or false, depending on the value of this Boolean
+   */
+  public boolean booleanValue()
+  {
+    return value;
+  }
+
+  /**
+   * Returns the Boolean <code>TRUE</code> if the given boolean is
+   * <code>true</code>, otherwise it will return the Boolean
+   * <code>FALSE</code>.
+   *
+   * @param b the boolean to wrap
+   * @return the wrapper object
+   * @see #TRUE
+   * @see #FALSE
+   * @since 1.4
+   */
+  public static Boolean valueOf(boolean b)
+  {
+    return b ? TRUE : FALSE;
+  }
+
+  /**
+   * Returns the Boolean <code>TRUE</code> if and only if the given
+   * String is equal, ignoring case, to the the String "true", otherwise
+   * it will return the Boolean <code>FALSE</code>.
+   *
+   * @param s the string to convert
+   * @return a wrapped boolean from the string
+   */
+  public static Boolean valueOf(String s)
+  {
+    return "true".equalsIgnoreCase(s) ? TRUE : FALSE;
+  }
+
+  /**
+   * Returns "true" if the value of the give boolean is <code>true</code> and
+   * returns "false" if the value of the given boolean is <code>false</code>.
+   *
+   * @param b the boolean to convert
+   * @return the string representation of the boolean
+   * @since 1.4
+   */
+  public static String toString(boolean b)
+  {
+    return b ? "true" : "false";
+  }
+
+  /**
+   * Returns "true" if the value of this object is <code>true</code> and
+   * returns "false" if the value of this object is <code>false</code>.
+   *
+   * @return the string representation of this
+   */
+  public String toString()
+  {
+    return value ? "true" : "false";
+  }
+
+  /**
+   * Returns the integer <code>1231</code> if this object represents
+   * the primitive <code>true</code> and the integer <code>1237</code>
+   * otherwise.
+   *
+   * @return the hash code
+   */
+  public int hashCode()
+  {
+    return value ? 1231 : 1237;
+  }
+
+  /**
+   * If the <code>obj</code> is an instance of <code>Boolean</code> and
+   * has the same primitive value as this object then <code>true</code>
+   * is returned.  In all other cases, including if the <code>obj</code>
+   * is <code>null</code>, <code>false</code> is returned.
+   *
+   * @param obj possibly an instance of any <code>Class</code>
+   * @return true if <code>obj</code> equals this
+   */
+  public boolean equals(Object obj)
+  {
+    return obj instanceof Boolean && value == ((Boolean) obj).value;
+  }
+
+  /**
+   * If the value of the system property <code>name</code> matches
+   * "true" ignoring case then the function returns <code>true</code>.
+   *
+   * @param name the property name to look up
+   * @return true if the property resulted in "true"
+   * @throws SecurityException if accessing the system property is forbidden
+   * @see System#getProperty(String)
+   */
+  public static boolean getBoolean(String name)
+  {
+    if (name == null || "".equals(name))
+      return false;
+    return "true".equalsIgnoreCase(System.getProperty(name));
+  }
 }