Example usage for org.eclipse.jdt.internal.compiler.env AutomaticModuleNaming determineAutomaticModuleName

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.compiler.env AutomaticModuleNaming determineAutomaticModuleName.

Prototype

public static char[] determineAutomaticModuleName(final String jarFileName) 

Source Link

Document

Determine the automatic module name of a given jar as specified in <a href= * "http://download.java.net/java/jdk9/docs/api/java/lang/module/ModuleFinder.html#of-java.nio.file.Path...-"> * ModuleFinder.of</a>

Usage

From source file:org.eclipse.m2e.jdt.internal.InternalModuleSupport.java

License:Open Source License

private static String getModuleNameFromJar(File file) {
    if (!file.isFile()) {
        return null;
    }/*from  w  w  w .j av  a2 s  .co m*/
    char[] moduleName = null;
    try (ZipFile zipFile = new ZipFile(file)) {
        IModule module = null;
        ClassFileReader reader = ClassFileReader.read(zipFile, IModule.MODULE_INFO_CLASS);
        if (reader != null) {
            module = reader.getModuleDeclaration();
            if (module != null) {
                moduleName = module.name();
            }
        }
    } catch (ClassFormatException | IOException ex) {
        log.error(ex.getMessage(), ex);
    }
    if (moduleName == null) {
        moduleName = AutomaticModuleNaming.determineAutomaticModuleName(file.getAbsolutePath());
    }
    return new String(moduleName);
}

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