import hudson.tools.ToolInstaller; //导入依赖的package包/类
@Test
public void configRoundtrip() throws Exception {
    Client4JDKInstaller installer = new Client4JDKInstaller("[email protected]_Developer", true);

    j.jenkins.getJDKs().add(new JDK("test",tmp.getRoot().getAbsolutePath(), Arrays.asList(
            new InstallSourceProperty(Arrays.<ToolInstaller>asList(installer)))));

    j.submit(j.createWebClient().goTo("configure").getFormByName("config"));

    JDK jdk = j.jenkins.getJDK("test");
    InstallSourceProperty isp = jdk.getProperties().get(InstallSourceProperty.class);
    assertEquals(1,isp.installers.size());
    j.assertEqualBeans(installer, isp.installers.get(Client4JDKInstaller.class), "id,acceptLicense");
}
 

import hudson.tools.ToolInstaller; //导入依赖的package包/类
@Override
public List<? extends ToolInstaller> getDefaultInstallers() {
    return super.getDefaultInstallers();
}
 

import hudson.tools.ToolInstaller; //导入依赖的package包/类
@Override
public List<? extends ToolInstaller> getDefaultInstallers() {
    return Collections.singletonList(new TerraformInstaller(null));
}
 

import hudson.tools.ToolInstaller; //导入依赖的package包/类
@Override public List<? extends ToolInstaller> getDefaultInstallers() {
    return super.getDefaultInstallers();
}
 

import hudson.tools.ToolInstaller; //导入依赖的package包/类
@Override
public List<? extends ToolInstaller> getDefaultInstallers() {
    return Collections.EMPTY_LIST;
}
 

import hudson.tools.ToolInstaller; //导入依赖的package包/类
/**
 * Overwritten to make ninja auto-installer a default option.
 */
@Override
public List<? extends ToolInstaller> getDefaultInstallers() {
    return Collections.singletonList(new NinjaInstaller(null));
}
 

import hudson.tools.ToolInstaller; //导入依赖的package包/类
@Override
public List<? extends ToolInstaller> getDefaultInstallers() {
    return Collections.singletonList(new PackerInstaller(null));
}
 

import hudson.tools.ToolInstaller; //导入依赖的package包/类
@Override
public List<? extends ToolInstaller> getDefaultInstallers() {
	return Collections.singletonList(new SBuildInstaller(null));
}
 

import hudson.tools.ToolInstaller; //导入依赖的package包/类
@Override
public List<? extends ToolInstaller> getDefaultInstallers() {
    return Collections.singletonList(new ChrootCreator(null));
}
 

import hudson.tools.ToolInstaller; //导入依赖的package包/类
@Override                                                                                                                              
public List<? extends ToolInstaller> getDefaultInstallers() {                                                                          
    return Collections.singletonList(new ScalaInstaller(null));                                                                       
}