Usage

<dependency>
    <groupId>io.sentry</groupId>
    <artifactId>sentry</artifactId>
    <version>7.16.0</version>
</dependency>

import io.sentry.Sentry;

public class MyClass {
  public static void main(String... args) {
    Sentry.init(options -> {
      // NOTE: Replace the test DSN below with YOUR OWN DSN to see the events from this app in
      // your Sentry project/dashboard
      options.setDsn("https://examplePublicKey@o0.ingest.sentry.io/0");

      // All events get assigned to the release. See more at
      // https://docs.sentry.io/workflow/releases/
      options.setRelease("io.sentry.samples.console@4.2.0+1");

      // Modifications to event before it goes out. Could replace the event altogether
      options.setBeforeSend((event, hint) -> {
        // Drop an event altogether:
        if (event.getTag("SomeTag") != null) {
          return null;
        }
        return event;
      });

      // Allows inspecting and modifying, returning a new or simply rejecting (returning null)
      options.setBeforeBreadcrumb((breadcrumb, hint) -> {
        // Don't add breadcrumbs with message containing:
        if (breadcrumb.getMessage() != null
            && breadcrumb.getMessage().contains("bad breadcrumb")) {
          return null;
        }
        return breadcrumb;
      });

      // Configure the background worker which sends events to sentry:
      // Wait up to 5 seconds before shutdown while there are events to send.
      options.setShutdownTimeout(5000);

      // Enable SDK logging with Debug level
      options.setDebug(true);
      // To change the verbosity, use:
      options.setDiagnosticLevel(
          // By default it's DEBUG.
          // A good option to have SDK debug log in prod is to use only level
          // ERROR here.
          SentryLevel.ERROR
      );

      // Exclude frames from some packages from being "inApp" so are hidden by default in Sentry
      // UI:
      options.addInAppExclude("org.jboss");
    });
  }
}

import io.sentry.IHub;
import io.sentry.Hub;
import io.sentry.Sentry;
import io.sentry.protocol.User;

public class MyClass {
  private static IHub hub;

  public static void main(String... args) {
    // NOTE: Replace the test DSN below with YOUR OWN DSN
    Sentry.init(options -> {
      options.setDsn("https://examplePublicKey@o0.ingest.sentry.io/0");
    });

    // It is possible to go around the static Sentry API, which means
    // you are responsible for making the IHub instance available
    // to your code.
    SentryOptions options = new SentryOptions();
    options.setDsn("https://examplePublicKey@o0.ingest.sentry.io/0");
    hub = new Hub(options);

    MyClass myClass = new MyClass();
    myClass.logWithStaticAPI();
    myClass.logWithInstanceAPI();
  }

  /**
   * An example method that throws an exception.
   */
  void unsafeMethod() {
    throw new UnsupportedOperationException("You shouldn't call this!");
  }

  /**
   * Examples using the (recommended) static API.
   */
  void logWithStaticAPI() {
    // Note that all fields set on the scope are optional. Scope data is copied onto
    // all future events in the current scope (until the scope is cleared).

    // Record a breadcrumb in the current scope. By default the last 100 breadcrumbs are kept.
    Sentry.addBreadcrumb("User made an action");

    // Set the user in the current scope.
    User user = new User();
    user.setEmail("hello@sentry.io");
    Sentry.setUser(user);

    // Add extra data to future events in this scope.
    Sentry.setExtra("extra", "thing");

    // Add an additional tag to future events in this scope.
    Sentry.setTag("tagName", "tagValue");

    // This sends a simple event to Sentry using the statically stored instance
    // that was created in the ``main`` method.
    Sentry.captureMessage("This is a test");

    try {
      unsafeMethod();
    } catch (Exception e) {
      // This sends an exception event to Sentry using the statically stored instance
      // that was created in the ``main`` method.
      Sentry.captureException(e);
    }
  }

  /**
   * Examples that use the SentryClient instance directly.
   */
  void logWithInstanceAPI() {

    // Record a breadcrumb in the current scope. By default the last 100 breadcrumbs are kept.
    hub.addBreadcrumb("User made an action");

    // Set the user in the current scope.
    User user = new User();
    user.setEmail("hello@sentry.io");
    hub.setUser(user);

    // This sends a simple event to Sentry.
    hub.captureMessage("This is a test");

    try {
      unsafeMethod();
    } catch (Exception e) {
      // This sends an exception event to Sentry.
      hub.captureException(e);
    }
  }
}

import io.sentry.Sentry;
import io.sentry.SentryEvent;
import io.sentry.SentryLevel;
import io.sentry.protocol.Message;

public class MyClass {
  public static void main(String... args) {
    // NOTE: Replace the test DSN below with YOUR OWN DSN
    Sentry.init(options -> {
      options.setDsn("https://examplePublicKey@o0.ingest.sentry.io/0");
    });
  }

  void unsafeMethod() {
    throw new UnsupportedOperationException("You shouldn't call this!");
  }

  void logSimpleMessage() {
    // This sends an event to Sentry.
    SentryEvent event = new SentryEvent();
    Message message = new Message();
    message.setMessage("This is a test");
    event.setMessage(message);
    event.setLevel(SentryLevel.INFO);
    event.setLogger(MyClass.class.getName());

    Sentry.captureEvent(event);
  }

  void logException() {
    try {
      unsafeMethod();
    } catch (Exception e) {
      // This sends an exception event to Sentry.
      SentryEvent event = new SentryEvent();
      Message message = new Message();
      message.setMessage("Exception caught");
      event.setMessage(message);
      event.setLevel(SentryLevel.INFO);
      event.setLogger(MyClass.class.getName());
      event.setThrowable(e);

      Sentry.captureEvent(event);
    }
  }
}

import io.sentry.EventProcessor;
import io.sentry.IHub;
import io.sentry.Sentry;
import io.sentry.SentryEvent;
import io.sentry.Hint
import io.sentry.protocol.Message;

public class MyClass {
  public void myMethod() {
    // Add an `EventProcessor` to the current scope. Note that
    // this helper will process *all* future events in this scope.
    Sentry.configureScope(scope -> {
      scope.addEventProcessor(new EventProcessor() {
        @Override
        public SentryEvent process(SentryEvent event, Hint hint) {
          Message message = new Message();
          message.setMessage("Overwritten by myEventBuilderHelper!");
          event.setMessage(message);
          return event;
        }
      });
    });

    // Send an event to Sentry. During construction of the event the message
    // body will be overwritten by the event processor.
    Sentry.captureMessage("Hello, world!");
  }
}