From 98182da528e7b84a12d0c01e5d8efdb1d0670141 Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@gcc.gnu.org>
Date: Fri, 17 Nov 2000 04:51:25 +0000
Subject: PushbackReader.java: Merged with Classpath.

	* java/io/PushbackReader.java: Merged with Classpath.
	* java/util/Arrays.java: Updated from Classpath.

	* scripts/blocks.pl: New file.
	* java/lang/Character.java (Subset): New class.
	(UnicodeBlock): New class.

	* java/lang/Math.java (toDegrees, toRadians): New methods.

	* java/lang/Float.java: Implement Comparable.
	(compareTo): New methods.
	* java/lang/Double.java: Implement Comparable.
	(compareTo): New methods.

From-SVN: r37512
---
 libjava/java/lang/Float.java | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

(limited to 'libjava/java/lang/Float.java')

diff --git a/libjava/java/lang/Float.java b/libjava/java/lang/Float.java
index b5939de4d0e..573375238df 100644
--- a/libjava/java/lang/Float.java
+++ b/libjava/java/lang/Float.java
@@ -18,7 +18,7 @@ package java.lang;
  * Status:  Believed complete and correct.
  */
 
-public final class Float extends Number
+public final class Float extends Number implements Comparable
 {
   public static final float MAX_VALUE = 3.4028235e+38f;
   public static final float MIN_VALUE = 1.4e-45f;
@@ -147,5 +147,25 @@ public final class Float extends Number
 
   public static native float intBitsToFloat (int bits);
 
-}
+  public int compareTo (Float d)
+  {
+    float v = d.value;
+    if (isNaN (value))
+      return isNaN (v) ? 1 : 0;
+    else if (isNaN (v))
+      return -1;
+    else if (value == 0.0 && v == -0.0)
+      return 1;
+    else if (value == -0.0 && v == 0.0)
+      return -1;
+    else if (value == v)
+      return 0;
+
+    return value > v ? 1 : -1;
+  }
 
+  public int compareTo (Object o)
+  {
+    return compareTo ((Float) o);
+  }
+}
-- 
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