MIDP API Reference - Beginning J2ME: From Novice to Professional - page 375

public StringBuffer append(boolean b);
public synchronized StringBuffer append(char c);
public native StringBuffer append(int i);
public StringBuffer append(long l);
+ public StringBuffer append(float f);
+ public StringBuffer append(double d);
public int capacity();
public synchronized char charAt(int index);
public synchronized StringBuffer delete(int start, int end);
public synchronized StringBuffer deleteCharAt(int index);
public synchronized void ensureCapacity(int minimumCapacity);
public synchronized void getChars(int srcBegin, int srcEnd,
char[] dst, int dstBegin);
public synchronized StringBuffer insert(int offset, Object obj);
public synchronized StringBuffer insert(int offset, String str);
public synchronized StringBuffer insert(int offset, char[] str);
public StringBuffer insert(int offset, boolean b);
public synchronized StringBuffer insert(int offset, char c);
public StringBuffer insert(int offset, int i);
public StringBuffer insert(int offset, long l);
+ public StringBuffer insert(int offset, float f);
+ public StringBuffer insert(int offset, double d);
public int length();
public synchronized StringBuffer reverse();
public synchronized void setCharAt(int index, char ch);
public synchronized void setLength(int newLength);
public native String toString();
}
Class java.lang.System
public final class System
extends java.lang.Object {
// Constants
public static final PrintStream err;
public static final PrintStream out;
// Static methods
public static native void arraycopy(Object src, int src_position,
Object dst, int dst_position, int length);
public static native long currentTimeMillis();
public static void exit(int status);
public static void gc();
public static String getProperty(String key);
public static native int identityHashCode(Object x);
}