< prev index next >

test/java/lang/Class/forName/modules/TestLayer.java

Print this page




  29 import java.net.URL;
  30 import java.net.URLClassLoader;
  31 import java.nio.file.Path;
  32 import java.nio.file.Paths;
  33 import java.util.Set;
  34 
  35 public class TestLayer {
  36     private static final Path MODS_DIR = Paths.get("mods");
  37     private static final Set<String> modules = Set.of("m1", "m2");
  38 
  39     public static void main(String[] args) throws Exception {
  40         // disable security manager until Class.forName is called.
  41         SecurityManager sm = System.getSecurityManager();
  42         if (sm != null) {
  43             System.setSecurityManager(null);
  44         }
  45 
  46         ModuleFinder finder = ModuleFinder.of(MODS_DIR);
  47 
  48         Configuration parent = Layer.boot().configuration();
  49         Configuration cf = parent.resolveRequiresAndUses(ModuleFinder.of(),
  50                                                          finder,
  51                                                          modules);
  52 
  53         ClassLoader scl = ClassLoader.getSystemClassLoader();
  54         Layer layer = Layer.boot().defineModulesWithManyLoaders(cf, scl);
  55 
  56         Module m1 = layer.findModule("m1").get();
  57         Module m2 = layer.findModule("m2").get();
  58 
  59         if (sm != null) {
  60             System.setSecurityManager(sm);
  61         }
  62 
  63         // find exported and non-exported class from a named module
  64         findClass(m1, "p1.A");
  65         findClass(m1, "p1.internal.B");
  66         findClass(m2, "p2.C");
  67 
  68         // find class from unnamed module
  69         ClassLoader ld = TestLayer.class.getClassLoader();




  29 import java.net.URL;
  30 import java.net.URLClassLoader;
  31 import java.nio.file.Path;
  32 import java.nio.file.Paths;
  33 import java.util.Set;
  34 
  35 public class TestLayer {
  36     private static final Path MODS_DIR = Paths.get("mods");
  37     private static final Set<String> modules = Set.of("m1", "m2");
  38 
  39     public static void main(String[] args) throws Exception {
  40         // disable security manager until Class.forName is called.
  41         SecurityManager sm = System.getSecurityManager();
  42         if (sm != null) {
  43             System.setSecurityManager(null);
  44         }
  45 
  46         ModuleFinder finder = ModuleFinder.of(MODS_DIR);
  47 
  48         Configuration parent = Layer.boot().configuration();
  49         Configuration cf = parent.resolveAndBind(ModuleFinder.of(),
  50                                                  finder,
  51                                                  modules);
  52 
  53         ClassLoader scl = ClassLoader.getSystemClassLoader();
  54         Layer layer = Layer.boot().defineModulesWithManyLoaders(cf, scl);
  55 
  56         Module m1 = layer.findModule("m1").get();
  57         Module m2 = layer.findModule("m2").get();
  58 
  59         if (sm != null) {
  60             System.setSecurityManager(sm);
  61         }
  62 
  63         // find exported and non-exported class from a named module
  64         findClass(m1, "p1.A");
  65         findClass(m1, "p1.internal.B");
  66         findClass(m2, "p2.C");
  67 
  68         // find class from unnamed module
  69         ClassLoader ld = TestLayer.class.getClassLoader();


< prev index next >