Customize PDF stamp annotations in Java for Android

Customizes the default set of stamps in the StampPickerDialog. Get additional resources by visiting our guide on PDF stamp annotations in Android.


/*
* Copyright © 2014-2025 PSPDFKit GmbH. All rights reserved.
*
* The PSPDFKit Sample applications are licensed with a modified BSD license.
* Please see License for details. This notice may not be removed from this file.
*/
package com.pspdfkit.catalog.examples.java;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import androidx.annotation.NonNull;
import com.pspdfkit.catalog.R;
import com.pspdfkit.catalog.SdkExample;
import com.pspdfkit.catalog.examples.java.activities.CustomStampAnnotationsActivity;
import com.pspdfkit.catalog.tasks.ExtractAssetTask;
import com.pspdfkit.configuration.activity.PdfActivityConfiguration;
import com.pspdfkit.ui.PdfActivityIntentBuilder;
/**
* Showcases how customize the `StampPickerDialog` with custom set of stamps.
*/
public class CustomStampAnnotationsExample extends SdkExample {
public CustomStampAnnotationsExample(@NonNull final Context context) {
super(
context.getString(R.string.annotationCustomStampAnnotationExampleTitle),
context.getString(R.string.annotationCustomStampAnnotationExampleDescription));
}
@Override
public void launchExample(
@NonNull final Context context, @NonNull final PdfActivityConfiguration.Builder configuration) {
// Extract the document from the assets. The launched activity will add annotations to that
// document.
ExtractAssetTask.extract(WELCOME_DOC, getTitle(), context, documentFile -> {
// To start the CustomStampAnnotationsActivity create a launch intent using the
// builder.
final Intent intent = PdfActivityIntentBuilder.fromUri(context, Uri.fromFile(documentFile))
.configuration(configuration.build())
.activityClass(CustomStampAnnotationsActivity.class)
.build();
// Start the CustomStampAnnotationsActivity for the extracted document.
context.startActivity(intent);
});
}
}

This code sample is an example that illustrates how to use our SDK. Please adapt it to your specific use case.