gistfile1.java

class ArrayMap{
  class Entry{
    Object key;
    Object value;
    Entry(object k, object v){
      this.key = k;
      this.value = v;
    }
  }

  private List<Entry> xs;

  public ArrayMap(){
    xs = new ArrayList<Entry>();
  }

  public void put(Object key, Object value){
    for(int i=0;i<xs.length;i++){
      if (xs.get(i).key.equals(key)){
        xs.get(i).value = value;
        return;
      }
    }
    if(!isContain) xs.add(new Entry(key, value));
  }

  public Object get(Object key){
    for(Object x : xs){
      if x.key.equals(key) returnx.value;
     }
    return null;
  }
}