1.1 --- a/javap/src/main/java/sun/tools/javap/Hashtable.java	Sat Nov 10 19:01:28 2012 +0100
     1.2 +++ b/javap/src/main/java/sun/tools/javap/Hashtable.java	Sat Nov 10 20:31:39 2012 +0100
     1.3 @@ -9,25 +9,73 @@
     1.4   * @author Jaroslav Tulach <jtulach@netbeans.org>
     1.5   */
     1.6  final class Hashtable {
     1.7 +    private Object[] keys;
     1.8 +    private Object[] values;
     1.9  
    1.10      Hashtable(int i) {
    1.11 -        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    1.12 +        this();
    1.13      }
    1.14  
    1.15      Hashtable(int i, double d) {
    1.16 -        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    1.17 +        this();
    1.18      }
    1.19  
    1.20      Hashtable() {
    1.21 -        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    1.22      }
    1.23  
    1.24 -    void put(Object keys, Object val) {
    1.25 -        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    1.26 +    synchronized void put(Object key, Object val) {
    1.27 +        int[] where = { -1, -1 };
    1.28 +        Object found = get(key, where);
    1.29 +        if (where[0] != -1) {
    1.30 +            // key exists
    1.31 +            values[where[0]] = val;
    1.32 +        } else {
    1.33 +            if (where[1] != -1) {
    1.34 +                // null found
    1.35 +                keys[where[1]] = key;
    1.36 +                values[where[1]] = val;
    1.37 +            } else {
    1.38 +                if (keys == null) {
    1.39 +                    keys = new Object[11];
    1.40 +                    values = new Object[11];
    1.41 +                    keys[0] = key;
    1.42 +                    values[0] = val;
    1.43 +                } else {
    1.44 +                    Object[] newKeys = new Object[keys.length * 2];
    1.45 +                    Object[] newValues = new Object[values.length * 2];
    1.46 +                    for (int i = 0; i < keys.length; i++) {
    1.47 +                        newKeys[i] = keys[i];
    1.48 +                        newValues[i] = values[i];
    1.49 +                    }
    1.50 +                    newKeys[keys.length] = key;
    1.51 +                    newValues[keys.length] = val;
    1.52 +                    keys = newKeys;
    1.53 +                    values = newValues;
    1.54 +                }
    1.55 +            }
    1.56 +        }
    1.57      }
    1.58  
    1.59 -    Object get(String mnem) {
    1.60 -        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    1.61 +    Object get(Object key) {
    1.62 +        return get(key, null);
    1.63 +    }
    1.64 +    private synchronized Object get(Object key, int[] foundAndNull) {
    1.65 +        if (keys == null) {
    1.66 +            return null;
    1.67 +        }
    1.68 +        for (int i = 0; i < keys.length; i++) {
    1.69 +            if (keys[i] == null) {
    1.70 +                if (foundAndNull != null) {
    1.71 +                    foundAndNull[1] = i;
    1.72 +                }
    1.73 +            } else if (keys[i].equals(key)) {
    1.74 +                if (foundAndNull != null) {
    1.75 +                    foundAndNull[0] = i;
    1.76 +                }
    1.77 +                return values[i];
    1.78 +            }
    1.79 +        }
    1.80 +        return null;
    1.81      }
    1.82      
    1.83  }