Module openj9.traceformat

Package com.ibm.jvm.format

Class MessageFile

java.lang.Object

java.io.File

com.ibm.jvm.format.MessageFile

All Implemented Interfaces:

Serializable, Comparable<File>

public final class MessageFile
extends File

Acts as a template for mapping trace ids to messages.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected static float	verMod

Fields declared in class java.io.File

pathSeparator, pathSeparatorChar, separator, separatorChar

Constructor Summary

Constructors

Constructor	Description
MessageFile(String s)

Method Summary

Modifier and Type	Method	Description
protected void	addMessage(String messageLine)	adds a message to the table by parsing a line of the message file.
static boolean	componentIsFromDATFile(String componentName)
protected static Message	getMessageFromID(int id)	retrieve the message associated with a given traceID
protected static Message	getMessageFromID(String compName, int id)	retrieve the message associated with a given traceID and component
float	getVersion()
protected static void	initStatics()	Initializes static variables.

Methods declared in class java.io.File

canExecute, canRead, canWrite, compareTo, createNewFile, createTempFile, createTempFile, delete, deleteOnExit, equals, exists, getAbsoluteFile, getAbsolutePath, getCanonicalFile, getCanonicalPath, getFreeSpace, getName, getParent, getParentFile, getPath, getTotalSpace, getUsableSpace, hashCode, isAbsolute, isDirectory, isFile, isHidden, lastModified, length, list, list, listFiles, listFiles, listFiles, listRoots, mkdir, mkdirs, renameTo, setExecutable, setExecutable, setLastModified, setReadable, setReadable, setReadOnly, setWritable, setWritable, toPath, toString, toURI, toURL

Methods declared in class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

verMod

protected static float verMod

Constructor Detail

MessageFile

public MessageFile(String s)
            throws IOException

Throws:

IOException

Method Detail

getVersion

public float getVersion()

initStatics

protected static final void initStatics()

Initializes static variables.

This is called each time the TraceFormatter is started, from the initStatics() method in TraceFormat.java

addMessage

protected void addMessage(String messageLine)

adds a message to the table by parsing a line of the message file. If the line has no spaces, it is determined to be a component; otherwise it contains a trace id, an entry type, and a template string (separated by spaces)

Parameters:

messageLine - a string

getMessageFromID

protected static Message getMessageFromID(int id)

retrieve the message associated with a given traceID

Parameters:

id - an int that is a trace identifier

Returns:

a message that contains the type of entry, the component for the entry and the text to be printed

getMessageFromID

protected static Message getMessageFromID(String compName,
                                          int id)

retrieve the message associated with a given traceID and component

Parameters:

id - an int that is a trace identifier

Returns:

a message that contains the type of entry, the component for the entry and the text to be printed

componentIsFromDATFile

public static boolean componentIsFromDATFile(String componentName)