| 1 | package net.sourceforge.retroweaver.runtime.java.lang; |
| 2 | |
| 3 | public class StringBuffer_ { |
| 4 | |
| 5 | private StringBuffer_() { |
| 6 | // private constructor |
| 7 | } |
| 8 | |
| 9 | public static StringBuffer StringBuffer(final CharSequence cs) { |
| 10 | return new StringBuffer(cs.toString()); |
| 11 | } |
| 12 | |
| 13 | public static void trimToSize(final StringBuffer b) { |
| 14 | // do nothing: according to the 1.5 javadoc, |
| 15 | // there is no garantee the buffer capacity will be reduced to |
| 16 | // fit the actual size |
| 17 | } |
| 18 | |
| 19 | public static StringBuffer append(final StringBuffer b, |
| 20 | final CharSequence cs) { |
| 21 | return b.append(cs==null?"null":cs.toString()); |
| 22 | } |
| 23 | |
| 24 | public static StringBuffer append(final StringBuffer b, |
| 25 | final CharSequence cs, final int start, final int end) { |
| 26 | return b.append(cs==null?"null".substring(start, end):cs.subSequence(start, end).toString()); |
| 27 | } |
| 28 | |
| 29 | public static StringBuffer insert(final StringBuffer b, final int offset, |
| 30 | final CharSequence cs) { |
| 31 | return b.insert(offset, cs.toString()); |
| 32 | } |
| 33 | |
| 34 | public static StringBuffer insert(final StringBuffer b, final int offset, |
| 35 | final CharSequence cs, final int start, final int end) { |
| 36 | return b.insert(offset, cs.subSequence(start, end).toString()); |
| 37 | } |
| 38 | |
| 39 | } |