Examples of java.util.PropertyPermission.newPermissionCollection()

java.util.PropertyPermission.newPermissionCollection()
Returns a new PermissionCollection object for storing PropertyPermission objects.
@return a new PermissionCollection object suitable for storingPropertyPermissions.

    // java.security.AccessControlContext(java.security.ProtectionDomain [])


    // Create a permission which is not normally granted
    final Permission perm = new PropertyPermission("java.class.path",
        "read");
    PermissionCollection col = perm.newPermissionCollection();
    col.add(perm);
    final ProtectionDomain pd = new ProtectionDomain(null, col);
    AccessControlContext acc = new AccessControlContext(
        new ProtectionDomain[] { pd });
    try {

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    Object objLoaded;


    try {
      PropertyPermission test = new PropertyPermission("java.*",
          "read,write");
      PermissionCollection p = test.newPermissionCollection();
      p.add(new PropertyPermission("java.*", "read"));
      p.add(new PropertyPermission("java.*", "write"));
      // System.out.println("Does implies work? " + p.implies(test));


      objToSave = p;

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    }


    static void tryPropPC() throws Exception {
        try {
            PropertyPermission p0 = new PropertyPermission("user.home","read");
            PermissionCollection pc = p0.newPermissionCollection();
            pc.setReadOnly();   // this should lock out future adds
            //
            PropertyPermission p1 = new PropertyPermission("java.home","read");
            pc.add(p1);
            throw new

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    Object objLoaded;


    try {
      PropertyPermission test = new PropertyPermission("java.*",
          "read,write");
      PermissionCollection p = test.newPermissionCollection();
      p.add(new PropertyPermission("java.*", "read"));
      p.add(new PropertyPermission("java.*", "write"));
      // System.out.println("Does implies work? " + p.implies(test));


      objToSave = p;

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