private IPackageFragmentRoot rootBin;
protected void setUp() throws Exception {
store = new ClassFilesStore();
javaProject1 = new JavaProjectKit("projectA");
rootSrc1 = javaProject1.createSourceFolder("src1");
rootBin = javaProject1.createJAR("testdata/bin/signatureresolver.jar",
"sample.jar", new Path("/UnitTestProject/sample.jar"), null);
javaProject2 = new JavaProjectKit("projectB");
javaProject2.createSourceFolder("src2");
JavaProjectKit.waitForBuild();
}