Android count character in a string

This program is for to count character in a string. It will return the length of the string.

And if the length is 5 then it will show characte is greater than five.

Step 2)Here is your main java file.

package add.number;

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

import android.widget.EditText;

import android.widget.TextView;

import java.lang.*;;

public class AddActivity extends Activity {

      

       Button button1;

    EditText txtbox1;

    TextView tv;

      

    /** Called when the activity is first created. */

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

       

       

        txtbox1=  (EditText)findViewById(R.id.txtbox1);

        button1 = (Button) findViewById(R.id.button1);

        tv = (TextView) findViewById(R.id.lbl1);

        button1.setOnClickListener(new clicker());

      

       

    }

   

    class clicker implements Button.OnClickListener

    {

    public void onClick(View v)

    {

       String a;

       Integer len;

       a = txtbox1.getText().toString();

       len=a.length();

                    

       if(len > 5 )

       {

              tv.setText("More than 5 character");

       }

       else

       {

              tv.setText("Less than 5 character");

       } 

      

      

      

    }

    }

   

   

}

Step 2)Put below code in your main.xml file

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:orientation="vertical"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    >

<TextView 

    android:layout_width="fill_parent"

    android:layout_height="wrap_content"

    android:text="@string/hello"

    />

   

<EditText

android:id="@+id/txtbox1"

android:layout_width="145px"

android:layout_height="40px"

android:text="EditText"

android:textSize="18sp"

android:layout_x="75px"

android:layout_y="54px"

> 

</EditText>

<Button

android:id="@+id/button1"

android:layout_width="106px"

android:layout_height="36px"

android:text="Button"

android:layout_x="88px"

android:layout_y="224px"

> 

</Button>

<TextView

android:id="@+id/lbl1"

android:layout_width="141px"

android:layout_height="wrap_content"

android:text="TextView"

android:layout_x="76px"

android:layout_y="166px"

> 

</TextView>

   

 

</LinearLayout>