Java 类com.google.zxing.common.BitSourceBuilder 实例源码

@Test
public void testSimpleByteMode() throws Exception {
  BitSourceBuilder builder = new BitSourceBuilder();
  builder.write(0x04, 4); // Byte mode
  builder.write(0x03, 8); // 3 bytes
  builder.write(0xF1, 8);
  builder.write(0xF2, 8);
  builder.write(0xF3, 8);
  String result = DecodedBitStreamParser.decode(builder.toByteArray(),
      Version.getVersionForNumber(1), null, null).getText();
  assertEquals("\u00f1\u00f2\u00f3", result);
}

@Test
public void testSimpleSJIS() throws Exception {
  BitSourceBuilder builder = new BitSourceBuilder();
  builder.write(0x04, 4); // Byte mode
  builder.write(0x04, 8); // 4 bytes
  builder.write(0xA1, 8);
  builder.write(0xA2, 8);
  builder.write(0xA3, 8);
  builder.write(0xD0, 8);
  String result = DecodedBitStreamParser.decode(builder.toByteArray(),
      Version.getVersionForNumber(1), null, null).getText();
  assertEquals("\uff61\uff62\uff63\uff90", result);
}

@Test
public void testECI() throws Exception {
  BitSourceBuilder builder = new BitSourceBuilder();
  builder.write(0x07, 4); // ECI mode
  builder.write(0x02, 8); // ECI 2 = CP437 encoding
  builder.write(0x04, 4); // Byte mode
  builder.write(0x03, 8); // 3 bytes
  builder.write(0xA1, 8);
  builder.write(0xA2, 8);
  builder.write(0xA3, 8);
  String result = DecodedBitStreamParser.decode(builder.toByteArray(),
      Version.getVersionForNumber(1), null, null).getText();
  assertEquals("\u00ed\u00f3\u00fa", result);
}

@Test
public void testHanzi() throws Exception {
  BitSourceBuilder builder = new BitSourceBuilder();
  builder.write(0x0D, 4); // Hanzi mode
  builder.write(0x01, 4); // Subset 1 = GB2312 encoding
  builder.write(0x01, 8); // 1 characters
  builder.write(0x03C1, 13);
  String result = DecodedBitStreamParser.decode(builder.toByteArray(),
      Version.getVersionForNumber(1), null, null).getText();
  assertEquals("\u963f", result);
}

@Test
public void testSimpleByteMode() throws Exception {
  BitSourceBuilder builder = new BitSourceBuilder();
  builder.write(0x04, 4); // Byte mode
  builder.write(0x03, 8); // 3 bytes
  builder.write(0xF1, 8);
  builder.write(0xF2, 8);
  builder.write(0xF3, 8);
  String result = DecodedBitStreamParser.decode(builder.toByteArray(),
      Version.getVersionForNumber(1), null, null).getText();
  assertEquals("\u00f1\u00f2\u00f3", result);
}

@Test
public void testSimpleSJIS() throws Exception {
  BitSourceBuilder builder = new BitSourceBuilder();
  builder.write(0x04, 4); // Byte mode
  builder.write(0x04, 8); // 4 bytes
  builder.write(0xA1, 8);
  builder.write(0xA2, 8);
  builder.write(0xA3, 8);
  builder.write(0xD0, 8);
  String result = DecodedBitStreamParser.decode(builder.toByteArray(),
      Version.getVersionForNumber(1), null, null).getText();
  assertEquals("\uff61\uff62\uff63\uff90", result);
}

@Test
public void testECI() throws Exception {
  BitSourceBuilder builder = new BitSourceBuilder();
  builder.write(0x07, 4); // ECI mode
  builder.write(0x02, 8); // ECI 2 = CP437 encoding
  builder.write(0x04, 4); // Byte mode
  builder.write(0x03, 8); // 3 bytes
  builder.write(0xA1, 8);
  builder.write(0xA2, 8);
  builder.write(0xA3, 8);
  String result = DecodedBitStreamParser.decode(builder.toByteArray(),
      Version.getVersionForNumber(1), null, null).getText();
  assertEquals("\u00ed\u00f3\u00fa", result);
}

@Test
public void testHanzi() throws Exception {
  BitSourceBuilder builder = new BitSourceBuilder();
  builder.write(0x0D, 4); // Hanzi mode
  builder.write(0x01, 4); // Subset 1 = GB2312 encoding
  builder.write(0x01, 8); // 1 characters
  builder.write(0x03C1, 13);
  String result = DecodedBitStreamParser.decode(builder.toByteArray(),
      Version.getVersionForNumber(1), null, null).getText();
  assertEquals("\u963f", result);
}

@Test
public void testSimpleByteMode() throws Exception {
  BitSourceBuilder builder = new BitSourceBuilder();
  builder.write(0x04, 4); // Byte mode
  builder.write(0x03, 8); // 3 bytes
  builder.write(0xF1, 8);
  builder.write(0xF2, 8);
  builder.write(0xF3, 8);
  String result = DecodedBitStreamParser.decode(builder.toByteArray(),
      Version.getVersionForNumber(1), null, null).getText();
  assertEquals("\u00f1\u00f2\u00f3", result);
}

@Test
public void testSimpleSJIS() throws Exception {
  BitSourceBuilder builder = new BitSourceBuilder();
  builder.write(0x04, 4); // Byte mode
  builder.write(0x04, 8); // 4 bytes
  builder.write(0xA1, 8);
  builder.write(0xA2, 8);
  builder.write(0xA3, 8);
  builder.write(0xD0, 8);
  String result = DecodedBitStreamParser.decode(builder.toByteArray(),
      Version.getVersionForNumber(1), null, null).getText();
  assertEquals("\uff61\uff62\uff63\uff90", result);
}

@Test
public void testECI() throws Exception {
  BitSourceBuilder builder = new BitSourceBuilder();
  builder.write(0x07, 4); // ECI mode
  builder.write(0x02, 8); // ECI 2 = CP437 encoding
  builder.write(0x04, 4); // Byte mode
  builder.write(0x03, 8); // 3 bytes
  builder.write(0xA1, 8);
  builder.write(0xA2, 8);
  builder.write(0xA3, 8);
  String result = DecodedBitStreamParser.decode(builder.toByteArray(),
      Version.getVersionForNumber(1), null, null).getText();
  assertEquals("\u00ed\u00f3\u00fa", result);
}

@Test
public void testHanzi() throws Exception {
  BitSourceBuilder builder = new BitSourceBuilder();
  builder.write(0x0D, 4); // Hanzi mode
  builder.write(0x01, 4); // Subset 1 = GB2312 encoding
  builder.write(0x01, 8); // 1 characters
  builder.write(0x03C1, 13);
  String result = DecodedBitStreamParser.decode(builder.toByteArray(),
      Version.getVersionForNumber(1), null, null).getText();
  assertEquals("\u963f", result);
}