本文整理汇总了Java中java.nio.charset.UnsupportedCharsetException.getMessage方法的典型用法代码示例。如果您正苦于以下问题:Java UnsupportedCharsetException.getMessage方法的具体用法?Java UnsupportedCharsetException.getMessage怎么用?Java UnsupportedCharsetException.getMessage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java.nio.charset.UnsupportedCharsetException
的用法示例。
在下文中一共展示了UnsupportedCharsetException.getMessage方法的3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: toString
import java.nio.charset.UnsupportedCharsetException; //导入方法依赖的package包/类
/**
* Get the entity content as a String, using the provided default character set
* if none is found in the entity.
* If defaultCharset is null, the default "ISO-8859-1" is used.
*
* @param entity must not be null
* @param defaultCharset character set to be applied if none found in the entity,
* or if the entity provided charset is invalid or not available.
* @return the entity content as a String. May be null if
* {@link HttpEntity#getContent()} is null.
* @throws ParseException if header elements cannot be parsed
* @throws IllegalArgumentException if entity is null or if content length > Integer.MAX_VALUE
* @throws IOException if an error occurs reading the input stream
* @throws java.nio.charset.UnsupportedCharsetException Thrown when the named entity's charset is not available in
* this instance of the Java virtual machine and no defaultCharset is provided.
*/
public static String toString(
final HttpEntity entity, final Charset defaultCharset) throws IOException, ParseException {
Args.notNull(entity, "Entity");
ContentType contentType = null;
try {
contentType = ContentType.get(entity);
} catch (final UnsupportedCharsetException ex) {
if (defaultCharset == null) {
throw new UnsupportedEncodingException(ex.getMessage());
}
}
if (contentType != null) {
if (contentType.getCharset() == null) {
contentType = contentType.withCharset(defaultCharset);
}
} else {
contentType = ContentType.DEFAULT_TEXT.withCharset(defaultCharset);
}
return toString(entity, contentType);
}
示例2: toString
import java.nio.charset.UnsupportedCharsetException; //导入方法依赖的package包/类
/**
* Get the entity content as a String, using the provided default character set
* if none is found in the entity.
* If defaultCharset is null, the default "ISO-8859-1" is used.
*
* @param entity must not be null
* @param defaultCharset character set to be applied if none found in the entity,
* or if the entity provided charset is invalid or not available.
* @return the entity content as a String. May be null if
* {@link HttpEntity#getContent()} is null.
* @throws ParseException if header elements cannot be parsed
* @throws IllegalArgumentException if entity is null or if content length > Integer.MAX_VALUE
* @throws IOException if an error occurs reading the input stream
* @throws java.nio.charset.UnsupportedCharsetException Thrown when the named entity's charset is not available in
* this instance of the Java virtual machine and no defaultCharset is provided.
*/
public static String toString(
final HttpEntity entity, final Charset defaultCharset) throws IOException, ParseException {
Args.notNull(entity, "Entity");
ru.radiomayak.http.entity.ContentType contentType = null;
try {
contentType = ru.radiomayak.http.entity.ContentType.get(entity);
} catch (final UnsupportedCharsetException ex) {
if (defaultCharset == null) {
throw new UnsupportedEncodingException(ex.getMessage());
}
}
if (contentType != null) {
if (contentType.getCharset() == null) {
contentType = contentType.withCharset(defaultCharset);
}
} else {
contentType = ru.radiomayak.http.entity.ContentType.DEFAULT_TEXT.withCharset(defaultCharset);
}
return toString(entity, contentType);
}
示例3: toString
import java.nio.charset.UnsupportedCharsetException; //导入方法依赖的package包/类
/**
* Get the entity content as a String, using the provided default character set
* if none is found in the entity.
* If defaultCharset is null, the default "ISO-8859-1" is used.
*
* @param entity must not be null
* @param defaultCharset character set to be applied if none found in the entity
* @return the entity content as a String. May be null if
* {@link HttpEntity#getContent()} is null.
* @throws ParseException if header elements cannot be parsed
* @throws IllegalArgumentException if entity is null or if content length > Integer.MAX_VALUE
* @throws IOException if an error occurs reading the input stream
* @throws UnsupportedCharsetException Thrown when the named charset is not available in
* this instance of the Java virtual machine
*/
public static String toString(
final HttpEntity entity, final Charset defaultCharset) throws IOException, ParseException {
Args.notNull(entity, "Entity");
final InputStream instream = entity.getContent();
if (instream == null) {
return null;
}
try {
Args.check(entity.getContentLength() <= Integer.MAX_VALUE,
"HTTP entity too large to be buffered in memory");
int i = (int)entity.getContentLength();
if (i < 0) {
i = 4096;
}
Charset charset = null;
try {
final ContentType contentType = ContentType.get(entity);
if (contentType != null) {
charset = contentType.getCharset();
}
} catch (final UnsupportedCharsetException ex) {
throw new UnsupportedEncodingException(ex.getMessage());
}
if (charset == null) {
charset = defaultCharset;
}
if (charset == null) {
charset = HTTP.DEF_CONTENT_CHARSET;
}
final Reader reader = new InputStreamReader(instream, charset);
final CharArrayBuffer buffer = new CharArrayBuffer(i);
final char[] tmp = new char[1024];
int l;
while((l = reader.read(tmp)) != -1) {
buffer.append(tmp, 0, l);
}
return buffer.toString();
} finally {
instream.close();
}
}