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Summary
I'm implementing a LineReader as in the example [0] with a default padder. But, sometimes, I'm getting an StackOverflowError when the file has more than 50 lines aprox.
java.lang.StackOverflowError
at java.base/java.util.regex.Pattern$Curly.match(Pattern.java:4379)
at java.base/java.util.regex.Pattern$GroupHead.match(Pattern.java:4804)
at java.base/java.util.regex.Pattern$GroupTail.match(Pattern.java:4863)
at java.base/java.util.regex.Pattern$Curly.match0(Pattern.java:4392)
at java.base/java.util.regex.Pattern$Curly.match(Pattern.java:4379)
at java.base/java.util.regex.Pattern$GroupHead.match(Pattern.java:4804)
at java.base/java.util.regex.Pattern$GroupTail.match(Pattern.java:4863)
at java.base/java.util.regex.Pattern$Curly.match0(Pattern.java:4392)
at java.base/java.util.regex.Pattern$Curly.match(Pattern.java:4379)
at java.base/java.util.regex.Pattern$GroupHead.match(Pattern.java:4804)
at java.base/java.util.regex.Pattern$GroupTail.match(Pattern.java:4863)
at java.base/java.util.regex.Pattern$Curly.match0(Pattern.java:4392)
at java.base/java.util.regex.Pattern$Curly.match(Pattern.java:4379)
at java.base/java.util.regex.Pattern$GroupHead.match(Pattern.java:4804)
at java.base/java.util.regex.Pattern$GroupTail.match(Pattern.java:4863)
at java.base/java.util.regex.Pattern$Curly.match0(Pattern.java:4392)
at java.base/java.util.regex.Pattern$Curly.match(Pattern.java:4379)
at java.base/java.util.regex.Pattern$GroupHead.match(Pattern.java:4804)
at java.base/java.util.regex.Pattern$GroupTail.match(Pattern.java:4863)
at java.base/java.util.regex.Pattern$Curly.match0(Pattern.java:4392)
at java.base/java.util.regex.Pattern$Curly.match(Pattern.java:4379)
at java.base/java.util.regex.Pattern$GroupHead.match(Pattern.java:4804)
at java.base/java.util.regex.Pattern$GroupTail.match(Pattern.java:4863)
at java.base/java.util.regex.Pattern$Curly.match0(Pattern.java:4392)
at java.base/java.util.regex.Pattern$Curly.match(Pattern.java:4379)
at java.base/java.util.regex.Pattern$GroupHead.match(Pattern.java:4804)
at java.base/java.util.regex.Pattern$GroupTail.match(Pattern.java:4863)
at java.base/java.util.regex.Pattern$Curly.match0(Pattern.java:4392)
at java.base/java.util.regex.Pattern$Curly.match(Pattern.java:4379)
at java.base/java.util.regex.Pattern$GroupHead.match(Pattern.java:4804)
at java.base/java.util.regex.Pattern$GroupTail.match(Pattern.java:4863)
at java.base/java.util.regex.Pattern$Curly.match0(Pattern.java:4392)
at java.base/java.util.regex.Pattern$Curly.match(Pattern.java:4379)
at java.base/java.util.regex.Pattern$GroupHead.match(Pattern.java:4804)
...
Detail
When I'm mapping a plain text file using a custom reader, sometimes, the unmarshaller method thows a java.lang.StackOverflowError exception, probably because of the large amount of lines. It ussually happpens when the file has more than 100 lines but it has occurred on files with 60 or so.
Code
private static void setUp(Process process) {
String defFile = getDefinitionFile(process);
unmarshaller = new Unmarshaller<>(PedUtils.loadDefinition(defFile), new LineReader() {
private SimpleLineReader simpleLineReader = new SimpleLineReader();
public String readLine(Reader reader, Padder defaultPadder, String propertyDelimiter, int recordLength, String lineSeparator) {
String line = simpleLineReader.readLine(reader, defaultPadder, propertyDelimiter, recordLength, lineSeparator);
LOGGER.debug(process + "-Unmarshaller-Line read: " + line);
if (line != null) {
if (line.contains("\r")) line = line.replace("\r", "");
}
return line;
}
});
}
List<PedFile> file = unmarshaller.unmarshallToStream(PedUtils.openStream(getFileSource(process)))
.collect(Collectors.toList());
Summary
I'm implementing a LineReader as in the example [0] with a default padder. But, sometimes, I'm getting an StackOverflowError when the file has more than 50 lines aprox.
Detail
When I'm mapping a plain text file using a custom reader, sometimes, the unmarshaller method thows a java.lang.StackOverflowError exception, probably because of the large amount of lines. It ussually happpens when the file has more than 100 lines but it has occurred on files with 60 or so.
Code
private static void setUp(Process process) {
file example:
[0]
https://github.com/ffissore/jrecordbind/blob/3.1.0/jrecordbind-test/src/test/java/org/fissore/jrecordbindtests/test/SimpleNotPaddedLineReaderUnmarshallTest.java
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