Useful methods for Android

Common.java

package com.rabidaudio;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.widget.Toast;

import java.util.Iterator;
import java.util.Set;

/**
 * Created by charles on 6/14/14.
 * <p/>
 * A set of useful methods across many apps.
 */
public class Common {

    public static void dumpIntent(Intent i) {
        dumpIntent(i, "Intent Dumper");
    }

    //Source: http://stackoverflow.com/a/16782044
    public static void dumpIntent(Intent i, String LOG_TAG) {

        Bundle bundle = i.getExtras();
        if (bundle != null) {
            Set<String> keys = bundle.keySet();
            Iterator<String> it = keys.iterator();
            Log.e(LOG_TAG, "Dumping Intent start");
            while (it.hasNext()) {
                String key = it.next();
                Log.e(LOG_TAG, "[" + key + "=" + bundle.get(key) + "]");
            }
            Log.e(LOG_TAG, "Dumping Intent end");
        }
    }


    public static void Toaster(Activity a, String message) {
        Toast.makeText(a, message, Toast.LENGTH_SHORT).show();
    }

    public static int rand_int(int min, int max) {
        return min + (int) (Math.random() * ((max - min) + 1));
    }

    public static int rand_int(int max) {
        return rand_int(0, max);
    }
}