本文整理汇总了Java中com.intellij.openapi.vfs.CharsetToolkit.GuessedEncoding方法的典型用法代码示例。如果您正苦于以下问题：Java CharsetToolkit.GuessedEncoding方法的具体用法？Java CharsetToolkit.GuessedEncoding怎么用？Java CharsetToolkit.GuessedEncoding使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.intellij.openapi.vfs.CharsetToolkit的用法示例。
在下文中一共展示了CharsetToolkit.GuessedEncoding方法的2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: detectCharset
import com.intellij.openapi.vfs.CharsetToolkit; //导入方法依赖的package包/类
@NotNull
public static Charset detectCharset(@NotNull VirtualFile virtualFile, @NotNull byte[] content, @NotNull FileType fileType) {
Charset charset = null;
Trinity<Charset,CharsetToolkit.GuessedEncoding, byte[]> guessed = guessFromContent(virtualFile, content, content.length);
if (guessed != null && guessed.first != null) {
charset = guessed.first;
}
else {
String charsetName = fileType.getCharset(virtualFile, content);
if (charsetName == null) {
Charset specifiedExplicitly = EncodingRegistry.getInstance().getEncoding(virtualFile, true);
if (specifiedExplicitly != null) {
charset = specifiedExplicitly;
}
}
else {
charset = CharsetToolkit.forName(charsetName);
}
}
if (charset == null) {
charset = EncodingRegistry.getInstance().getDefaultCharset();
}
if (fileType.getName().equals("Properties") && EncodingRegistry.getInstance().isNative2Ascii(virtualFile)) {
charset = Native2AsciiCharset.wrap(charset);
}
virtualFile.setCharset(charset);
return charset;
}
示例2: tuple
import com.intellij.openapi.vfs.CharsetToolkit; //导入方法依赖的package包/类
@Nullable("null means no luck, otherwise it's tuple(guessed encoding, hint about content if was unable to guess, BOM)")
public static Trinity<Charset, CharsetToolkit.GuessedEncoding, byte[]> guessFromContent(@NotNull VirtualFile virtualFile, @NotNull byte[] content, int length) {
Charset defaultCharset = ObjectUtils.notNull(EncodingManager.getInstance().getEncoding(virtualFile, true), CharsetToolkit.getDefaultSystemCharset());
CharsetToolkit toolkit = GUESS_UTF ? new CharsetToolkit(content, defaultCharset) : null;
String detectedFromBytes = null;
try {
if (GUESS_UTF) {
toolkit.setEnforce8Bit(true);
Charset charset = toolkit.guessFromBOM();
if (charset != null) {
detectedFromBytes = AUTO_DETECTED_FROM_BOM;
byte[] bom = ObjectUtils.notNull(CharsetToolkit.getMandatoryBom(charset), CharsetToolkit.UTF8_BOM);
return Trinity.create(charset, null, bom);
}
CharsetToolkit.GuessedEncoding guessed = toolkit.guessFromContent(length);
if (guessed == CharsetToolkit.GuessedEncoding.VALID_UTF8) {
detectedFromBytes = "auto-detected from bytes";
return Trinity.create(CharsetToolkit.UTF8_CHARSET, guessed, null); //UTF detected, ignore all directives
}
if (guessed == CharsetToolkit.GuessedEncoding.SEVEN_BIT) {
return Trinity.create(null, guessed, null);
}
}
return null;
}
finally {
setCharsetWasDetectedFromBytes(virtualFile, detectedFromBytes);
}
}