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How are you old - date calendar age Java Android example


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Calendar dateOfYourBirth = new GregorianCalendar(1998, Calendar.SEPTEMBER, 17); Calendar today = Calendar.getInstance(); Android example.


public class HoriziontalScrollActivity extends Activity {
	TextView txtV;
	Context cntx;
	
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        txtV = (TextView)findViewById(R.id.idLabel);
        cntx = this;
        StringBuilder strBuild = new StringBuilder();

        // enter your date of birth
        Calendar dateOfYourBirth = new GregorianCalendar(1998, Calendar.SEPTEMBER, 17);
        Calendar today = Calendar.getInstance();
        int yourAge = today.get(Calendar.YEAR) - dateOfYourBirth.get(Calendar.YEAR);
        dateOfYourBirth.add(Calendar.YEAR, yourAge);
        if (today.before(dateOfYourBirth)) {
            yourAge--;
        }  
        strBuild.append("You are " + yourAge + " old!");
         txtV.setText(strBuild);
    }
}


397LW NO topic_id




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Další témata ....(Topics)


83

Hashtable key value pair add put get pair Java Android example | hashtable-key-value-pair-add-put-get-pair-java-android-example


How add pair of strings to Hashtable, how get pair key value from Hashtable, how split string, basic Java Android example.

MainClass.java

import java.util.Enumeration;
import java.util.Hashtable;
public class MainClass {
	public static void main(String[] arg) {
		
		// english;germany dictionary
		String[] arrayOfString = { "one;eine", "two;zwei", "three;drei" };

	    Hashtable<String, String> hashTable = new Hashtable<String, String>();
	    for(String s: arrayOfString){
	    	String[] array = s.split(";");
	    	String sKey ="", sValue="";
	    	if(array.length > 1){
	    	sKey = array[0]; sValue = array[1];
	    		hashTable.put(sKey, sValue);
	    	}
	    }

	    Enumeration<String> enumer = hashTable.keys();
	    while (enumer.hasMoreElements()) {
	      String keyFromTable = (String) enumer.nextElement();
	      // get Returns the value to which the specified key is mapped, 
	      // or null if this map contains no mapping for the key
	      System.out.println(keyFromTable + " = " + hashTable.get(keyFromTable));
	    }       

	    
	}
}
/*
two = zwei
one = eine
three = drei
 */
79

ArrayList Collections Add new Item Sort Find Item Java example | arraylist-collection-sort-add-java-example


How add item to ArrayList, sort ArrayList, search find index of item in ArrayList, min(), max() Java basic example.

import java.util.ArrayList;
import java.util.Collections;

public class MainClass {
	public static void main(String[] arg) {
		String[] arrayOfString = {"nothing", "Hello", "people"
				, "bye-bye", "hello", "world!", "End" };
		   ArrayList<String> arrayList = new ArrayList<String>();
            for(String s: arrayOfString)
		     arrayList.add(s);

		    Collections.sort(arrayList);
		    // foreach
		    for (String str: arrayList)
		      System.out.println(str);
		    
		    Object objMin = Collections.min(arrayList);
		    System.out.println("Min is: " + objMin);
		    
		    Object objMax = Collections.max(arrayList);
		    System.out.println("Max is: " + objMax);
		    
		    int index = Collections.binarySearch(arrayList, "people");
		    System.out.println("Index of people is: " + index);
		    
		  }

		
	
}
/*
End
Hello
bye-bye
hello
nothing
people
world!
Min is: End
Max is: world!
Index of people is: 5
*/
280

Android Error: Converting to string: TypedValue{t=0x10/d=0xe a=-1} | android-error-converting-to-string-typedvaluet0x10d0xe-a-1


Converting to string: TypedValue{t=0x10/d=0xe a=-1}



14 // error
"18" // ok


203

Motorola Droid Razr - Smartphone | motorola-droid-razr-smartphone






























Brand Motorola
Model (codename) Droid Razr
Price (cena, včetně DPH v KCZ) 10800 / 06.2012
Display size in Inch (v palcích) 4.3
Display-resolution 540x960
Dotek-typ capacitive
CPU typ TI 4430
CPU MHz 1.2 GB
CPU core 2
L2 cache
RAM 1024
ROM 15600
GPU SGX540
NenaMark2 Benchmark
GPU-GLBenchmark 3299
Baterie mAh 1780
Foto MPx 8
Autofocus AF
Video HD video 30 frames/s
Official Android ICS Google Android 2.3.5 (Gingerbread)
CyanogenMod support
Dotek-prstů-max 10
Display-ppi 256
Display-retina 79%
Networks
Connectivity GSM: 850/900/1800/1900 MHz, EDGE, GPRS 3G: 900/2100 MHz, HSDPA, HSUPA, HSPA+ Bluetooth: 4.0 (EDR, A2DP, FTP, PBAP, AVRCP) Wi-Fi: 802.11b/g/n PC: microUSB, USB 2.0, microHDMI Senzors: proximity, gyroskop, akcelerometr GPS: yes, A-GPS, digital compas
Note Super AMOLED Display


Motorola Droid Razr image
motorola-droid-razr

266

Change icon set Android developers example | change-icon-set-android-developers


How to quickly change all icon set in .apk project with Eclipse:

Right click on project in folder tree
Select New - Ohter

eclipse-icon-set-create-android-project

In open wizard dialog select Android Icon Set
eclipse-icon-set-create-android-project

Set Icon set name:
eclipse-icon-set-create-android-project

Open some large icon for your project for example 512x512 px and wizard will make all set of icons from one largest icon:
eclipse-icon-set-create-android-project

Wizard will create all set of icons from this one largest icon.
Click on finish button:
eclipse-icon-set-create-android-project


Editace: 2011-09-29 21:08:34
Počet článků v kategorii: 397
Url:how-are-you-old-date-calendar-age-java-android-example

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