Gkemon

public static void debugLog(String msg){

        final StackTraceElement stackTrace = new Exception().getStackTrace()[1];

        String fileName = stackTrace.getFileName();
        if (fileName == null) fileName="";  // It is necessary if you want to use proguard obfuscation.

        final String info = stackTrace.getMethodName() + " (" + fileName + ":"
                + stackTrace.getLineNumber() + ")";

Gkemon

import android.Manifest;
import android.app.Activity;
import android.content.DialogInterface;
import android.content.pm.PackageManager;
import android.support.annotation.NonNull;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import java.util.ArrayList;
import java.util.List;

Gkemon

import java.text.ParseException;
import java.util.Date;

public class ComparableDate implements Comparable<ComparableDate> {
    private Date dateTime;

    public Date getDateTime() {
        return dateTime;
    }

Gkemon

/*This instance of the class show will be registered in the android "Aplpication" instance
like activity.getApplication().registerActivityLifecycleCallbacks(new ApplicationTimeSpentTracker());
*/
public class ApplicationTimeSpentTracker implements Application.ActivityLifecycleCallbacks {
    private int activityReferences = 0;
    private boolean isActivityChangingConfigurations = false;
    private long startingTime;
    private long stopTime;

    @Override

Gkemon

public class unixToHuman {
    private static final int SECOND_MILLIS = 1000;
    private static final int MINUTE_MILLIS = 60 * SECOND_MILLIS;
    private static final int HOUR_MILLIS = 60 * MINUTE_MILLIS;
    private static final int DAY_MILLIS = 24 * HOUR_MILLIS;
    private static final int WEEK_MILLIS = 7 * DAY_MILLIS ;

    public static String getTimeAgo(long time) {
        if (time < 1000000000000L) {
            // if timestamp given in seconds, convert to millis

Gkemon

File file = new File(sdcard,"Android/file.txt");


        StringBuilder text = new StringBuilder();

        try {
            BufferedReader br = new BufferedReader(new FileReader(file));
            String line;

            while ((line = br.readLine()) != null) {

Gkemon

        String msg="My name is emon";
        String directory_path = Environment.getExternalStorageDirectory().getPath();

        File file = new File(directory_path,"/Android"); //"/Android" is the folder name

        if(!file.exists()){
            file.mkdir();
        }
        if (!file.exists()) {
            file.createNewFile();

Gkemon

package com.ishtiaq.techlogicians.offergenie.list;

import android.content.Context;
import android.content.Intent;
import android.os.StrictMode;
import androidx.recyclerview.widget.RecyclerView;
import android.text.Html;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

Gkemon

boolean isRotated= false;
View rotateLayout;
if(isRotated)
            {
                rotateLayout.setRotation(360);
                rotateLayout.setTranslationX(0);
                rotateLayout.setTranslationY(0);


                ViewGroup.LayoutParams lp = rotateLayout.getLayoutParams();

Gkemon

import android.animation.AnimatorInflater;
import android.animation.StateListAnimator;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.app.DialogFragment;