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POdisplaying date & time
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  1. POdisplaying date & time
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    copied!<p>I want to display date and time separately, but application crashes instead. If i remove time side of it, then it doesn't crash. But I really need to display date on one place and time separitely on the other place.</p> <pre><code> // date &amp; time \\ // date dateatm = (TextView) findViewById(R.id.date); Calendar currentDate = Calendar.getInstance(); SimpleDateFormat formatter = new SimpleDateFormat("yyyy/MMM/dd"); String dateNow = formatter.format(currentDate.getTime()); dateatm.setText(dateNow); // time timeatm = (TextView) findViewById(R.id.time); Calendar currentTime = Calendar.getInstance(); SimpleDateFormat värk = new SimpleDateFormat("HH:mm:ss"); String timeNow = värk.format(currentTime.getTime()); timeatm.setText(timeNow); </code></pre> <p>XML:</p> <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"&gt; &lt;TextView android:text="Tere " android:id="@+id/tvTere" android:layout_width="fill_parent" android:layout_height="wrap_content" android:textSize="20dp"&gt;&lt;/TextView&gt; &lt;TextView android:id="@+id/date" android:text="kuupäev" android:layout_width="fill_parent" android:textSize="20dp" android:layout_height="wrap_content" android:layout_marginTop="10dp" android:gravity="center"&gt;&lt;/TextView&gt; &lt;TextView android:id="@+id/time" android:text="kellaaeg" android:layout_width="fill_parent" android:textSize="20dp" android:layout_height="wrap_content" android:layout_marginTop="10dp" android:gravity="center"&gt;&lt;/TextView&gt; </code></pre> <h2> </h2> <p>Error in </p> <pre><code>08-10 16:22:13.614: ERROR/AndroidRuntime(531): FATAL EXCEPTION: main 08-10 16:22:13.614: ERROR/AndroidRuntime(531): java.lang.RuntimeException: Unable to start activity ComponentInfo{viimane.voimalus/viimane.voimalus.MainStuff}: java.lang.NullPointerException 08-10 16:22:13.614: ERROR/AndroidRuntime(531): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1647) 08-10 16:22:13.614: ERROR/AndroidRuntime(531): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1663) 08-10 16:22:13.614: ERROR/AndroidRuntime(531): at android.app.ActivityThread.access$1500(ActivityThread.java:117) 08-10 16:22:13.614: ERROR/AndroidRuntime(531): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:931) 08-10 16:22:13.614: ERROR/AndroidRuntime(531): at android.os.Handler.dispatchMessage(Handler.java:99) 08-10 16:22:13.614: ERROR/AndroidRuntime(531): at android.os.Looper.loop(Looper.java:123) 08-10 16:22:13.614: ERROR/AndroidRuntime(531): at android.app.ActivityThread.main(ActivityThread.java:3683) 08-10 16:22:13.614: ERROR/AndroidRuntime(531): at java.lang.reflect.Method.invokeNative(Native Method) 08-10 16:22:13.614: ERROR/AndroidRuntime(531): at java.lang.reflect.Method.invoke(Method.java:507) 08-10 16:22:13.614: ERROR/AndroidRuntime(531): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839) 08-10 16:22:13.614: ERROR/AndroidRuntime(531): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597) 08-10 16:22:13.614: ERROR/AndroidRuntime(531): at dalvik.system.NativeStart.main(Native Method) 08-10 16:22:13.614: ERROR/AndroidRuntime(531): Caused by: java.lang.NullPointerException 08-10 16:22:13.614: ERROR/AndroidRuntime(531): at viimane.voimalus.MainStuff.onCreate(MainStuff.java:52) 08-10 16:22:13.614: ERROR/AndroidRuntime(531): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047) 08-10 16:22:13.614: ERROR/AndroidRuntime(531): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1611) 08-10 16:22:13.614: ERROR/AndroidRuntime(531): ... 11 more </code></pre>
 

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