com.google.cloud.tools.jib.frontend

Class MainClassFinder

java.lang.Object

com.google.cloud.tools.jib.frontend.MainClassFinder

public class MainClassFinder
extends Object

Infers the main class in an application.

Method Summary

Modifier and Type	Method and Description
static String	resolveMainClass(String mainClass, ProjectProperties projectProperties) If mainClass is null, tries to infer main class in this order: 1.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

resolveMainClass

public static String resolveMainClass(@Nullable
                                      String mainClass,
                                      ProjectProperties projectProperties)
                               throws MainClassInferenceException

If mainClass is null, tries to infer main class in this order:

• 1. Looks in a jar plugin provided by projectProperties (maven-jar-plugin for maven or jar task for gradle).
• 2. Searches for a class defined with a main method.

Warns if main class is not valid, or throws an error if no valid main class is not found.

Throws:

MainClassInferenceException