本文整理汇总了Java中java.nio.charset.StandardCharsets.UTF_16BE属性的典型用法代码示例。如果您正苦于以下问题：Java StandardCharsets.UTF_16BE属性的具体用法？Java StandardCharsets.UTF_16BE怎么用？Java StandardCharsets.UTF_16BE使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类java.nio.charset.StandardCharsets的用法示例。
在下文中一共展示了StandardCharsets.UTF_16BE属性的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: byteToCharArray
private static char[] byteToCharArray(final byte[] bytes) {
Charset cs = StandardCharsets.UTF_8;
int start = 0;
// BOM detection.
if (bytes.length > 1 && bytes[0] == (byte) 0xFE && bytes[1] == (byte) 0xFF) {
start = 2;
cs = StandardCharsets.UTF_16BE;
} else if (bytes.length > 1 && bytes[0] == (byte) 0xFF && bytes[1] == (byte) 0xFE) {
start = 2;
cs = StandardCharsets.UTF_16LE;
} else if (bytes.length > 2 && bytes[0] == (byte) 0xEF && bytes[1] == (byte) 0xBB && bytes[2] == (byte) 0xBF) {
start = 3;
cs = StandardCharsets.UTF_8;
} else if (bytes.length > 3 && bytes[0] == (byte) 0xFF && bytes[1] == (byte) 0xFE && bytes[2] == 0 && bytes[3] == 0) {
start = 4;
cs = Charset.forName("UTF-32LE");
} else if (bytes.length > 3 && bytes[0] == 0 && bytes[1] == 0 && bytes[2] == (byte) 0xFE && bytes[3] == (byte) 0xFF) {
start = 4;
cs = Charset.forName("UTF-32BE");
}
return new String(bytes, start, bytes.length - start, cs).toCharArray();
}
示例2: byteToCharArray
private static char[] byteToCharArray(final byte[] bytes) {
Charset cs = StandardCharsets.UTF_8;
int start = 0;
// BOM detection.
if (bytes.length > 1 && bytes[0] == (byte) 0xFE && bytes[1] == (byte) 0xFF) {
start = 2;
cs = StandardCharsets.UTF_16BE;
} else if (bytes.length > 1 && bytes[0] == (byte) 0xFF && bytes[1] == (byte) 0xFE) {
if (bytes.length > 3 && bytes[2] == 0 && bytes[3] == 0) {
start = 4;
cs = Charset.forName("UTF-32LE");
} else {
start = 2;
cs = StandardCharsets.UTF_16LE;
}
} else if (bytes.length > 2 && bytes[0] == (byte) 0xEF && bytes[1] == (byte) 0xBB && bytes[2] == (byte) 0xBF) {
start = 3;
cs = StandardCharsets.UTF_8;
} else if (bytes.length > 3 && bytes[0] == 0 && bytes[1] == 0 && bytes[2] == (byte) 0xFE && bytes[3] == (byte) 0xFF) {
start = 4;
cs = Charset.forName("UTF-32BE");
}
return new String(bytes, start, bytes.length - start, cs).toCharArray();
}
示例3: testAsciiExtensions
@Test
public void testAsciiExtensions(){
Assert.assertTrue(unknownCharacterInt.equals(65533));
for(int i = 0; i < 256; ++i){
String ascii = new String(new byte[]{ByteTool.fromUnsignedInt0To255(i)}, StandardCharsets.US_ASCII);
String latin1 = new String(new byte[]{ByteTool.fromUnsignedInt0To255(i)},
StandardCharsets.ISO_8859_1);
String windows1252 = new String(new byte[]{ByteTool.fromUnsignedInt0To255(i)}, Charset.forName(
"windows-1252"));
String utf16be = new String(new byte[]{(byte)0, ByteTool.fromUnsignedInt0To255(i)},
StandardCharsets.UTF_16BE);
String utf8 = new String(new byte[]{ByteTool.fromUnsignedInt0To255(i)}, StandardCharsets.UTF_8);
if(i < 0x80){
Assert.assertEquals(latin1, ascii);
Assert.assertEquals(windows1252, latin1);
Assert.assertEquals(utf16be, windows1252);
Assert.assertEquals(utf8, utf16be);
}else if(i < 160){
Assert.assertEquals(unknownCharacter.toString(), ascii);// invalid octet
Assert.assertEquals(latin1.charAt(0), i);// valid octet, but not not mapped to any character
Assert.assertTrue(StringTool.notEmpty(windows1252));
Assert.assertTrue(latin1.equals(utf16be));
Assert.assertTrue(!windows1252.equals(utf16be));
Assert.assertEquals(unknownCharacter.toString(), utf8);// utf8 will expect 2 bytes here, so our 1
// byte is junk
}else{
Assert.assertEquals(unknownCharacter.toString(), ascii);// invalid octet
Assert.assertTrue(StringTool.notEmpty(latin1));
Assert.assertTrue(StringTool.notEmpty(windows1252));
Assert.assertEquals(windows1252, latin1);
Assert.assertEquals(utf16be, windows1252);
Assert.assertEquals(unknownCharacter.toString(), utf8);// utf8 will expect 2 bytes here, so our 1
// byte is junk
}
}
}
示例4: readUnicodeEscape
/**
* The next four chars must be hex digits referring to a 16-bit unicode escape
* @return a 16-bit integer that must be encoded in UTF8
* @throws IOException
*/
private String readUnicodeEscape() throws IOException {
unicode[0] = (byte) ((readHexDigit() << 4) | (readHexDigit()));
unicode[1] = (byte) ((readHexDigit() << 4) | (readHexDigit()));
return new String(unicode, StandardCharsets.UTF_16BE);
}