49 lines
959 B
Java
49 lines
959 B
Java
public class hashmap implements Map{
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public static final TAB_SIZE = 1024;
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Object[] values = new Object[TAB_SIZE];
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class tuple{ public Object key, values;
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public tuple(Object key, Object value){
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this.key = key;
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this.value = value;
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}
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}
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public hashmap() {
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}
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public void put(Object key, Object value){
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int pos = key.hashCode() % values.lenght();
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if (values[pos] == null){
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values[pos] = value;
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return;
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}
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if(value[pos] instanceof ArrayList<tuple> t){
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t.add(new tuple(key, value));
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return;
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}
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Object temp = values[pos];
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values[pos] = new ArrayList<tuple>;
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value[pos].add(temp);
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value[pos].add(new tuple(key, value));
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}
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public Object get(Object key){
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int pos = key.hashCode() % values.lenght();
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if(values[pos].equals(key)){
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return values[pos].value;
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}
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if(values[pos] instanceof ArrayList<tuple> t){
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for (v : t) {
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if (v.key.equals(key)){
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return v.value
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}
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}
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}
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return null;
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}
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}
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