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8078559: Update error message to indicate illegal character when encoding set to ascii

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When an input character cannot be decoded, include it in the produced error

Reviewed-by: jjg
This commit is contained in:
Jan Lahoda 2016-05-16 15:41:57 +02:00
parent ef51223aa3
commit 41258c689d
4 changed files with 13 additions and 8 deletions
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14
langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/file/BaseFileManager.java
View File

@ -380,13 +380,17 @@ public abstract class BaseFileManager implements JavaFileManager {
dest = CharBuffer.allocate(newCapacity).put(dest);
} else if (result.isMalformed() || result.isUnmappable()) {
// bad character in input
StringBuilder unmappable = new StringBuilder();
int len = result.length();
log.error(new SimpleDiagnosticPosition(dest.limit()),
"illegal.char.for.encoding",
charset == null ? encodingName : charset.name());
for (int i = 0; i < len; i++) {
unmappable.append(String.format("%02X", inbuf.get()));
}
// skip past the coding error
inbuf.position(inbuf.position() + result.length());
String charsetName = charset == null ? encodingName : charset.name();
log.error(dest.limit(),
Errors.IllegalCharForEncoding(unmappable.toString(), charsetName));
// undo the flip() to prepare the output buffer
// for more translation

3
langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties
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@ -522,8 +522,9 @@ compiler.err.icls.cant.have.static.decl=\
compiler.err.illegal.char=\
illegal character: ''{0}''
# 0: string, 1: string
compiler.err.illegal.char.for.encoding=\
unmappable character for encoding {0}
unmappable character (0x{0}) for encoding {1}
# 0: set of modifier, 1: set of modifier
compiler.err.illegal.combination.of.modifiers=\

2
langtools/test/tools/javac/unicode/Unmappable.java
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@ -1,6 +1,6 @@
/*
* @test /nodynamiccopyright/
* @bug 4767128 5048557 5048773
* @bug 4767128 5048557 5048773 8078559
* @summary diagnose encoding errors in Java source files
* @author gafter
*

2
langtools/test/tools/javac/unicode/Unmappable.out
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@ -1,2 +1,2 @@
Unmappable.java:12:18: compiler.err.illegal.char.for.encoding: ascii
Unmappable.java:12:18: compiler.err.illegal.char.for.encoding: E4, ascii
1 error