1.1 --- a/emul/src/main/java/java/lang/AbstractStringBuilder.java	Sat Sep 29 06:47:05 2012 +0200
     1.2 +++ b/emul/src/main/java/java/lang/AbstractStringBuilder.java	Sat Sep 29 07:49:34 2012 +0200
     1.3 @@ -25,9 +25,6 @@
     1.4  
     1.5  package java.lang;
     1.6  
     1.7 -import sun.misc.FloatingDecimal;
     1.8 -import java.util.Arrays;
     1.9 -
    1.10  /**
    1.11   * A mutable sequence of characters.
    1.12   * <p>
    1.13 @@ -127,7 +124,7 @@
    1.14                  throw new OutOfMemoryError();
    1.15              newCapacity = Integer.MAX_VALUE;
    1.16          }
    1.17 -        value = Arrays.copyOf(value, newCapacity);
    1.18 +        value = copyOf(value, newCapacity);
    1.19      }
    1.20  
    1.21      /**
    1.22 @@ -139,7 +136,7 @@
    1.23       */
    1.24      public void trimToSize() {
    1.25          if (count < value.length) {
    1.26 -            value = Arrays.copyOf(value, count);
    1.27 +            value = copyOf(value, count);
    1.28          }
    1.29      }
    1.30  
    1.31 @@ -654,8 +651,7 @@
    1.32       * @return  a reference to this object.
    1.33       */
    1.34      public AbstractStringBuilder append(float f) {
    1.35 -        new FloatingDecimal(f).appendTo(this);
    1.36 -        return this;
    1.37 +        throw new UnsupportedOperationException();
    1.38      }
    1.39  
    1.40      /**
    1.41 @@ -671,8 +667,7 @@
    1.42       * @return  a reference to this object.
    1.43       */
    1.44      public AbstractStringBuilder append(double d) {
    1.45 -        new FloatingDecimal(d).appendTo(this);
    1.46 -        return this;
    1.47 +        throw new UnsupportedOperationException();
    1.48      }
    1.49  
    1.50      /**
    1.51 @@ -1404,4 +1399,10 @@
    1.52          return value;
    1.53      }
    1.54  
    1.55 +    private static char[] copyOf(char[] original, int newLength) {
    1.56 +        char[] copy = new char[newLength];
    1.57 +        System.arraycopy(original, 0, copy, 0,
    1.58 +            Math.min(original.length, newLength));
    1.59 +        return copy;
    1.60 +    }
    1.61  }