Answers for "volley android java.lang.NullPointerException: Attempt to invoke virtual method 'java.io.File android.content.Context.getCacheDir()"

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java.io.File android.content.Context.getCacheDir()

public class API extends Application {

    public static final String ServerURL = "http://<Use real server here>:63424";
    public static final String GET = ServerURL+"/api";
    public static final String POST = ServerURL+"/api";
    protected RequestQueue queue;

    private final API mInstance;

    private API() { }

    public API getInstance() {
        return mInstance;
    }

    @Override
    public void onCreate(){
        super.onCreate();
        mInstance = this;
        queue = Volley.newRequestQueue(this);
    }
Posted by: Guest on March-12-2020

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