String str = "AbCdEfGhIjKlM\nOpQ\rStUvWxYz";
ByteArrayInputStream aa = new ByteArrayInputStream(str.getBytes());
ByteArrayInputStream ba = new ByteArrayInputStream(str.getBytes());
ByteArrayInputStream ca = new ByteArrayInputStream(str.getBytes());
ByteArrayInputStream da = new ByteArrayInputStream(str.getBytes());
DataInputStream a = new DataInputStream(aa);
try {
assertEquals(str, IOUtil.read(a));
} finally {
a.close();
}
DataInputStream b = new DataInputStream(ba);
try {
assertEquals("AbCdEfGhIj", IOUtil.read(b, 10));
} finally {
b.close();
}
DataInputStream c = new DataInputStream(ca);
try {
assertEquals("bdfhjl\np\rtvxz", IOUtil.skipRead(c));
} finally {
c.close();
}
DataInputStream d = new DataInputStream(da);
try {
assertEquals("AbCdEfGhIjKlM", d.readLine());
assertEquals("OpQ", d.readLine());
assertEquals("StUvWxYz", d.readLine());
} finally {
d.close();
}
ByteArrayOutputStream e = new ByteArrayOutputStream();
DataOutputStream f = new DataOutputStream(e);
try {
f.writeBoolean(true);
f.writeByte('a");
f.writeBytes("BCD");
f.writeChar('e");
f.writeChars("FGH");
f.writeUTF("ijklm");
f.writeDouble(1);
f.writeFloat(2);
f.writeInt(3);
f.writeLong(4);
f.writeShort(5);
} finally {
f.close();
}
ByteArrayInputStream ga = new ByteArrayInputStream(e.toByteArray());
DataInputStream g = new DataInputStream(ga);
try {
assertTrue(g.readBoolean());
assertEquals('a", g.readByte());
assertEquals(2, g.skipBytes(2));
assertEquals('D", g.readByte());
assertEquals('e", g.readChar());
assertEquals('F", g.readChar());
assertEquals('G", g.readChar());
assertEquals('H", g.readChar());
assertEquals("ijklm", g.readUTF());
assertEquals(1, g.readDouble(), 0);
assertEquals(2f, g.readFloat(), 0f);
assertEquals(3, g.readInt());
assertEquals(4, g.readLong());
assertEquals(5, g.readShort());
} finally {
g.close();
}