Example usage for org.springframework.boot.loader.tools TestJarFile addClass

Introduction

In this page you can find the example usage for org.springframework.boot.loader.tools TestJarFile addClass.

Prototype

public void addClass(String filename, Class<?> classToCopy, Long time) throws IOException 

Source Link

Usage

From source file:org.springframework.boot.loader.tools.RepackagerTests.java

@Test
public void libraries() throws Exception {
    TestJarFile libJar = new TestJarFile(this.temporaryFolder);
    libJar.addClass("a/b/C.class", ClassWithoutMainMethod.class, JAN_1_1985);
    File libJarFile = libJar.getFile();
    File libJarFileToUnpack = libJar.getFile();
    File libNonJarFile = this.temporaryFolder.newFile();
    FileCopyUtils.copy(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8 }, libNonJarFile);
    this.testJarFile.addClass("a/b/C.class", ClassWithMainMethod.class);
    this.testJarFile.addFile("BOOT-INF/lib/" + libJarFileToUnpack.getName(), libJarFileToUnpack);
    File file = this.testJarFile.getFile();
    libJarFile.setLastModified(JAN_1_1980);
    Repackager repackager = new Repackager(file);
    repackager.repackage((callback) -> {
        callback.library(new Library(libJarFile, LibraryScope.COMPILE));
        callback.library(new Library(libJarFileToUnpack, LibraryScope.COMPILE, true));
        callback.library(new Library(libNonJarFile, LibraryScope.COMPILE));
    });/*www .j a  v  a2  s.  com*/
    assertThat(hasEntry(file, "BOOT-INF/lib/" + libJarFile.getName())).isTrue();
    assertThat(hasEntry(file, "BOOT-INF/lib/" + libJarFileToUnpack.getName())).isTrue();
    assertThat(hasEntry(file, "BOOT-INF/lib/" + libNonJarFile.getName())).isFalse();
    JarEntry entry = getEntry(file, "BOOT-INF/lib/" + libJarFile.getName());
    assertThat(entry.getTime()).isEqualTo(JAN_1_1985);
    entry = getEntry(file, "BOOT-INF/lib/" + libJarFileToUnpack.getName());
    assertThat(entry.getComment()).startsWith("UNPACK:");
    assertThat(entry.getComment().length()).isEqualTo(47);
}

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