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This is just a test application which I made in my spare time. In the entire java.io package, the File class is the only class related to the operation of the file itself, but does not involve. myself have started to remake all of my notes in Google Slides because of.
#Mynotes java android
Public class MainActivity extends AppCompatActivity : : Attempt to invoke interface method 'int ()' on a null object referenceĪt (ActivityThread.java:2778)Īt (ActivityThread.java:2856)Īt .-wrap11(Unknown Source:0)Īt $H.handleMessage(ActivityThread. Hi friends, today I will be showing you how you can create an Android application which can save your Notes. We need a heading, with text: WELCOME and id is the default id, textView We need a single line text field, where the user will type the note heading.