Android Open Source - Android-Unix-Epoch-Converter To Unix

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From Project

Back to project page Android-Unix-Epoch-Converter.

License

The source code is released under:

Apache License

Java Source Code

package com.t3ch.unixepochconverter;
//from w  w w.  j a v a 2 s .c  om
/****************************************************************
 * Copyright 2010 Joe Nicosia <joe@t3ch.com>  
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 * 
 *         http://www.apache.org/licenses/LICENSE-2.0
 * 
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 ****************************************************************/

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

import android.app.Activity;
import android.os.Bundle;
//import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.TextView;
import android.widget.TimePicker;

public class ToUnix extends Activity {
  //private static final String TAG = "UnixEpochConverter";
  private DatePicker datePicker;
  private TimePicker timePicker;
  //private EditText inputTime;
  private TextView output_unix;
  private Button convertButton;
  private Long convertedTime;
  //private Long finalTime;
  private TextView output_log;
  private Integer day;
  private Integer month;
  private Integer year;
  private Integer hour;
  private Integer minute;
  private Date epoch;
  private String convertedString;
  @SuppressWarnings("unused")
  private String monthString;
  private String logString = "";
  private String currentLogString = "";
  private Long gmtTime;
  private Integer gmtOffset;
  private String tzName;
  private String gmtString;
  
  @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.tounix);
        findViews();
        eventHandlers();
        
      if (savedInstanceState != null) {
        restoreMe(savedInstanceState);
      }
    }
    
  private void findViews() {
    datePicker = (DatePicker) findViewById(R.id.date_picker);
    timePicker = (TimePicker) findViewById(R.id.time_picker);
    convertButton = (Button) findViewById(R.id.convert_button);
    output_log = (TextView) findViewById(R.id.output_log);
    output_unix = (TextView) findViewById(R.id.output_unix);
  }

  private void eventHandlers() {
    convertButton.setOnClickListener(new OnClickListener() {
      public void onClick(View view) {
        convertFromHumanToUnix();
      }
    });
  }
  
    private void log(String string) {
      output_log.append(string + "\n");
    }

  private void convertFromHumanToUnix() {
    day = (Integer) datePicker.getDayOfMonth();
    month = (Integer) datePicker.getMonth();
    year = (Integer) datePicker.getYear();
    hour = (Integer) timePicker.getCurrentHour();
    minute = (Integer) timePicker.getCurrentMinute();
    month = month+1;
    if (month < 10) {
      monthString = month.toString();
      monthString = "0" + month;
    } else {
      monthString = month.toString();
    }

    try {
      // epoch = new java.text.SimpleDateFormat ("MM/dd/yyyy HH:mm:ss").parse("01/01/1970 01:00:00");
      epoch = new java.text.SimpleDateFormat("MM/dd/yyyy HH:mm:ss").parse(month + "/" + day + "/" + year + " " + hour + ":" + minute + ":00");
    } catch (ParseException e) {
      e.printStackTrace();
    }
    convertedTime = (Long) epoch.getTime();
    convertedTime = convertedTime/1000;
    convertedString = (String) convertedTime.toString();
    
    TimeZone tz = TimeZone.getDefault();
    gmtOffset = tz.getOffset(convertedTime) / 1000;
    gmtTime = convertedTime + gmtOffset;
    
    Date currentDate = new java.util.Date();
    Boolean dstValue = tz.inDaylightTime(currentDate);
        
    tzName = tz.getDisplayName(dstValue, 0);

    convertedString = convertedString + " [" + tzName + "]";
    gmtString = gmtTime.toString() + " [GMT]";
    output_unix.setText(convertedString + "\n" + gmtString);
    
    logString = logString + "\n" + month + "/" + day + "/" + year + " " + hour + ":" + minute + ":00" + " = " + convertedString;
    logString = logString + "\n" + month + "/" + day + "/" + year + " " + hour + ":" + minute + ":00" + " = " + gmtString;
    log(logString);
    currentLogString = currentLogString + logString;
    logString = "";
  }
  
  @Override
  public void onSaveInstanceState(Bundle outState) {
    super.onSaveInstanceState(outState);
    outState.putString("CURRENTLOGSTRING", currentLogString);
    outState.putString("CONVERTEDSTRING", convertedString);
    outState.putString("GMTSTRING", gmtString);
  }
  
  private void restoreMe(Bundle state) {
    if (state != null) {
      currentLogString = state.getString("CURRENTLOGSTRING");
      convertedString = state.getString("CONVERTEDSTRING");
      gmtString = state.getString("GMTSTRING");
      if (convertedString == null || gmtString == null) {
        
      } else {
        output_unix.setText(convertedString + "\n" + gmtString);
        log(currentLogString);
      }
    }
  }
}

Java Source Code List

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