codeql/java/ql/test/library-tests/dataflow/taintsources/IntentSourcesActivity.java

package com.example.myapp;

import android.app.Activity;

public class IntentSourcesActivity extends Activity {

	private static void sink(Object o) {}

	public void test() throws java.io.IOException {

		String trouble = this.getIntent().getStringExtra("key");
		sink(trouble); // $ hasRemoteTaintFlow

	}

	public void test2() throws java.io.IOException {

		String trouble = getIntent().getStringExtra("key");
		sink(trouble); // $ hasRemoteTaintFlow

	}

	public void test3() throws java.io.IOException {

		String trouble = getIntent().getExtras().getString("key");
		sink(trouble); // $ hasRemoteTaintFlow

	}
}

class OtherClass {

	private static void sink(Object o) {}

	public void test(IntentSourcesActivity is) throws java.io.IOException {
		String trouble = is.getIntent().getStringExtra("key");
		sink(trouble); // $ hasRemoteTaintFlow
	}

}