2007-10-24 21:06:02 +00:00
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public class Misc {
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2008-02-12 00:20:32 +00:00
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// private static int alpha;
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// private static int beta;
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// private static byte byte1, byte2, byte3;
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// private int gamma;
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// private String foo(String s) {
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// return s;
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// }
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// public String bar(String s) {
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// return s;
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// }
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// private static String baz(String s) {
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// return s;
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// }
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2007-12-16 00:24:15 +00:00
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2008-02-12 00:20:32 +00:00
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// private static void expect(boolean v) {
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// if (! v) throw new RuntimeException();
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// }
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// private synchronized byte sync() {
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// byte[] array = new byte[123];
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// return array[42];
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// }
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// private static synchronized byte syncStatic(boolean throw_) {
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// byte[] array = new byte[123];
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// if (throw_) {
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// throw new RuntimeException();
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// } else {
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// return array[42];
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// }
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// }
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// public static void putInt(int val, byte[] dst, int offset) {
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// System.out.println("put " + val);
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// dst[offset] = (byte)((val >> 24) & 0xff);
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// dst[offset+1] = (byte)((val >> 16) & 0xff);
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// dst[offset+2] = (byte)((val >> 8) & 0xff);
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// dst[offset+3] = (byte)((val ) & 0xff);
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// }
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// public static void putLong(long val, byte[] dst, int offset) {
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// putInt((int)(val >> 32), dst, offset);
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// putInt((int)val, dst, offset + 4);
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// }
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// public String toString() {
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// return super.toString();
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// }
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2008-01-11 22:16:24 +00:00
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2007-11-05 14:28:46 +00:00
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public static void main(String[] args) {
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2007-09-24 01:39:03 +00:00
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int a = 2;
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int b = 2;
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int c = a + b;
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2007-09-26 23:23:03 +00:00
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2008-02-12 00:20:32 +00:00
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// byte2 = 0;
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// expect(byte2 == 0);
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// Misc m = new Misc();
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// m.toString();
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// expect(Long.valueOf(231L) == 231L);
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// long x = 231;
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// expect((x >> 32) == 0);
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// expect((x >>> 32) == 0);
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// expect((x << 32) == 992137445376L);
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// long y = -231;
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// expect((y >> 32) == 0xffffffffffffffffL);
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// expect((y >>> 32) == 0xffffffffL);
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// byte[] array = new byte[8];
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// putLong(231, array, 0);
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// expect((array[0] & 0xff) == 0);
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// expect((array[1] & 0xff) == 0);
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// expect((array[2] & 0xff) == 0);
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// expect((array[3] & 0xff) == 0);
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// expect((array[4] & 0xff) == 0);
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// expect((array[5] & 0xff) == 0);
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// expect((array[6] & 0xff) == 0);
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// expect((array[7] & 0xff) == 231);
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// java.nio.ByteBuffer buffer = java.nio.ByteBuffer.allocate(8);
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// buffer.putLong(231);
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// buffer.flip();
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// expect(buffer.getLong() == 231);
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// boolean v = Boolean.valueOf("true");
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// ClassLoader.getSystemClassLoader().toString();
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// int a = 2;
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// int b = 2;
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// int c = a + b;
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// String s = "hello";
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// m.foo(s);
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// m.bar(s);
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// baz(s);
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// m.sync();
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// syncStatic(false);
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// try {
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// syncStatic(true);
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// } catch (RuntimeException e) {
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// e.printStackTrace();
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// }
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// int d = alpha;
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// beta = 42;
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// alpha = 43;
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// int e = beta;
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// int f = alpha;
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// m.gamma = 44;
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// expect(beta == 42);
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// expect(alpha == 43);
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// expect(m.gamma == 44);
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2007-09-24 01:39:03 +00:00
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}
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}
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