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minor optimization

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git-svn-id: https://pmd.svn.sourceforge.net/svnroot/pmd/trunk@4729 51baf565-9d33-0410-a72c-fc3788e3496d
This commit is contained in:
Brian Remedios
2006-10-21 14:44:38 +00:00
parent 873c282aac
commit e75bead8c5
1 changed files with 11 additions and 10 deletions
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21
pmd/src/net/sourceforge/pmd/FileDataSource.java
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@ -12,6 +12,9 @@ import java.io.InputStream;
* DataSource implementation to read data from a file.
*/
public class FileDataSource implements DataSource {
private static final String fileSeparator = System.getProperty("file.separator");
private File file;
/**
@ -34,22 +37,20 @@ public class FileDataSource implements DataSource {
if ((new File(inputFileName)).isDirectory()) {
return trimAnyPathSep(file.getAbsolutePath().substring(inputFileName.length()));
} else {
if (inputFileName.indexOf(System.getProperty("file.separator").charAt(0)) == -1) {
if (inputFileName.indexOf(fileSeparator.charAt(0)) == -1) {
return inputFileName;
}
return trimAnyPathSep(inputFileName.substring(inputFileName.lastIndexOf(System.getProperty("file.separator"))));
}
} else {
return file.getAbsolutePath();
}
}
return file.getAbsolutePath();
}
private String trimAnyPathSep(String name) {
if (name.startsWith(System.getProperty("file.separator"))) {
return name.substring(1);
}
return name;
return name.startsWith(fileSeparator) ?
name.substring(1) :
name;
}
}