Kamis, 02 Mei 2013

Get class name of a object using Java

To get class name of a object, call its getClass().getName().

Example:

Get class name of a object
Get class name of a object


package com.example.androidclassname;

import android.os.Bundle;
import android.app.Activity;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

public class MainActivity extends Activity {

TextView info;
ImageView image;
LinearLayout screen;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

screen = (LinearLayout)findViewById(R.id.screen);
info = (TextView)findViewById(R.id.info);
image = (ImageView)findViewById(R.id.image);

screen.setOnClickListener(onClickListener);
info.setOnClickListener(onClickListener);
image.setOnClickListener(onClickListener);
}

OnClickListener onClickListener =
new OnClickListener(){

@Override
public void onClick(View v) {

String className = v.getClass().getName();
String simpleName = v.getClass().getSimpleName();
String canonicalName = v.getClass().getCanonicalName();

if(canonicalName == null){
canonicalName = "null";
}

String s = "Name: " + className + "\n"
+ "SimpleName: " + simpleName + "\n"
+ "CanonicalName: " + canonicalName + "\n";
info.setText(s);
}

};

}


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