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Imported GNU Classpath 0.19 + gcj-import-20051115.

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* sources.am: Regenerated.
       * Makefile.in: Likewise.
       * scripts/makemake.tcl: Use glob -nocomplain.

From-SVN: r107049
This commit is contained in:
Mark Wielaard 2005-11-15 23:20:01 +00:00
parent 02e549bfaa
commit 8f523f3a10
1241 changed files with 97711 additions and 25284 deletions
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32
libjava/classpath/java/lang/Byte.java
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@ -50,7 +50,7 @@ package java.lang;
* @author Per Bothner
* @author Eric Blake (ebb9@email.byu.edu)
* @since 1.1
* @status updated to 1.4
* @status updated to 1.5
*/
public final class Byte extends Number implements Comparable
{
@ -77,6 +77,16 @@ public final class Byte extends Number implements Comparable
*/
public static final Class TYPE = VMClassLoader.getPrimitiveClass('B');
/**
* The number of bits needed to represent a <code>byte</code>.
* @since 1.5
*/
public static final int SIZE = 8;
// This caches Byte values, and is used by boxing conversions via
// valueOf(). We're required to cache all possible values here.
private static Byte[] byteCache = new Byte[MAX_VALUE - MIN_VALUE + 1];
/**
* The immutable value of this Byte.
*
@ -192,6 +202,26 @@ public final class Byte extends Number implements Comparable
}
/**
* Returns a <code>Byte</code> object wrapping the value.
* In contrast to the <code>Byte</code> constructor, this method
* will cache some values. It is used by boxing conversion.
*
* @param val the value to wrap
* @return the <code>Byte</code>
*
* @since 1.5
*/
public static Byte valueOf(byte val)
{
synchronized (byteCache)
{
if (byteCache[val - MIN_VALUE] == null)
byteCache[val - MIN_VALUE] = new Byte(val);
return byteCache[val - MIN_VALUE];
}
}
/**
* Convert the specified <code>String</code> into a <code>Byte</code>.
* The <code>String</code> may represent decimal, hexadecimal, or
* octal numbers.