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StringBuilder.java (appendCodePoint): New method.

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* java/lang/StringBuilder.java (appendCodePoint): New method.
	(insert): New overloads.
	* java/lang/StringBuffer.java (StringBuffer): New constructor.
	(charAt): Remerged javadoc.
	(codePointAt, codePointBefore): New methods.
	(appendCodePoint): New method.
	(append): New overloads.
	(insert): Likewise.
	(trimToSize, codePointCount, offsetByCodePoints): New methods.
	* java/lang/Float.java (SIZE): New field.
	(valueOf): New method.
	* java/lang/natDouble.cc (initIDs): Removed.
	* java/lang/Double.java (static initializer): Removed.
	(SIZE): New field.
	(valueOf): New method.
	(initIDs): Removed.

From-SVN: r109497
This commit is contained in:
Tom Tromey
2006-01-09 06:42:19 +00:00
committed by Tom Tromey
parent 5109f57e37
commit a79cb46cf4
6 changed files with 391 additions and 31 deletions
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libjava/java/lang/Double.java
+23 -20
View File
@@ -1,5 +1,5 @@
/* Double.java -- object wrapper for double
Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005
Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006
Free Software Foundation, Inc.
This file is part of GNU Classpath.
@@ -38,7 +38,6 @@ exception statement from your version. */
package java.lang;
import gnu.classpath.Configuration;
/**
* Instances of class <code>Double</code> represent primitive
@@ -88,6 +87,12 @@ public final class Double extends Number implements Comparable
*/
public static final double NaN = 0.0 / 0.0;
/**
* The number of bits needed to represent a <code>double</code>.
* @since 1.5
*/
public static final int SIZE = 64;
/**
* The primitive type <code>double</code> is represented by this
* <code>Class</code> object.
@@ -102,18 +107,6 @@ public final class Double extends Number implements Comparable
*/
private final double value;
/**
* Load native routines necessary for this class.
*/
static
{
if (Configuration.INIT_LOAD_LIBRARY)
{
System.loadLibrary("javalang");
initIDs();
}
}
/**
* Create a <code>Double</code> from the primitive <code>double</code>
* specified.
@@ -179,6 +172,22 @@ public final class Double extends Number implements Comparable
return toString(d, false);
}
/**
* Returns a <code>Double</code> object wrapping the value.
* In contrast to the <code>Double</code> constructor, this method
* may cache some values. It is used by boxing conversion.
*
* @param val the value to wrap
* @return the <code>Double</code>
*
* @since 1.5
*/
public static Double valueOf(double val)
{
// We don't actually cache, but we could.
return new Double(val);
}
/**
* Create a new <code>Double</code> object using the <code>String</code>.
*
@@ -534,10 +543,4 @@ public final class Double extends Number implements Comparable
*/
// Package visible for use by Float.
static native String toString(double d, boolean isFloat);
/**
* Initialize JNI cache. This method is called only by the
* static initializer when using JNI.
*/
private static native void initIDs();
}