After a tool breaks the player is given a new Item 1.7.10

[CraftKing7777]

Hi people of the Forge Forum! I want to make a tool in my mod give the player a broken version of it. I am stumped as I have no idea of how to check the state of a tool. Thanks in advance! 

Edited March 19, 2017 by CraftKing7777

[CraftKing7777]

I'm a bit of a noob. Would you mind assisting me in putting it in my class?

 

//------------------------------------------------

package com.MilkyRacingMowers.item;

import net.minecraft.block.Block;
import net.minecraft.item.ItemSword;

public class GlassSword2 extends ItemSword{

    public GlassSword2(ToolMaterial glass) {
        super(glass);
    }    
}
 //--------------------------------------   

Any time I try do do anything with override it underlines the '@'