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MainActivity.java
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MainActivity.java
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package com.example.sysinfo;
import java.io.IOException;
import java.io.RandomAccessFile;
import android.os.Bundle;
import android.app.Activity;
import android.content.Context;
import android.graphics.Point;
import android.telephony.TelephonyManager;
import android.util.DisplayMetrics;
import android.view.Display;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
public class MainActivity extends Activity {
private TextView imei, ram;
private Button getButton;
TelephonyManager telephonyManager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
imei = (TextView) findViewById(R.id.imeiLable);
ram = (TextView) findViewById(R.id.ramLable);
getButton = (Button) findViewById(R.id.button1);
telephonyManager = ( TelephonyManager ) getSystemService( Context.TELEPHONY_SERVICE );
getButton.setOnClickListener(new Button.OnClickListener(){
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Display display = getWindowManager().getDefaultDisplay();
DisplayMetrics metrics = new DisplayMetrics();
display.getMetrics(metrics);
Point size = new Point();
display.getSize(size);
int width = size.x;
int height = size.y;
imei.setText(telephonyManager.getDeviceId());
//imei.setText(metrics.toString());
RandomAccessFile reader = null;
String load = null;
try {
reader = new RandomAccessFile("/proc/meminfo", "r");
load = reader.readLine();
reader.close();
} catch (IOException ex) {
ex.printStackTrace();
}
ram.setText(android.os.Build.SERIAL);
}
}
);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}