KeyValueStorage.java

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package com.navigine.idl.java;
 
import java.util.ArrayList;

public abstract class KeyValueStorage {
    public abstract boolean contains(String key);

    public abstract ArrayList<String> getKeys();

    public abstract int getInt(String key, int defaultValue);

    public abstract long getLong(String key, long defaultValue);

    public abstract boolean getBool(String key, boolean defaultValue);

    public abstract float getFloat(String key, float defaultValue);

    public abstract double getDouble(String key, double defaultValue);

    public abstract String getString(String key, String defaultValue);

    public abstract void putInt(String key, int value);

    public abstract void putLong(String key, long value);

    public abstract void putBool(String key, boolean value);

    public abstract void putFloat(String key, float value);

    public abstract void putDouble(String key, double value);

    public abstract void putString(String key, String value);

    public abstract void remove(String key);

    public abstract void clear();
}