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public static void main(String[] args) {
File f = new File(""/tmp/"" + args[1]);
String absPath = f.getAbsolutePath();
}
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public static void main(String[] args) throws IOException {
File f = new File(""/tmp/"" + args[1]);
String canonicalPath = f.getCanonicalPath();
}
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\[[API 06|AA. Java References#API 06]\] [method getCanonicalPath()|http://java.sun.com/javase/6/docs/api/java/io/File.html#getCanonicalPath()] \[[API 06|AA. Java References#API 06]\] [method getCanonicalFile()|http://java.sun.com/javase/6/docs/api/java/io/File.html#getCanonicalFile()] \[[Harold 99|AA. Java References#Harold 99]\] \[[MITRE 09|AA. Java References#MITRE 09]\] [CWE ID 171|http://cwe.mitre.org/data/definitions/171.html] ""Cleansing, Canonicalization, and Comparison Errors"", [CWE ID 647|http://cwe.mitre.org/data/definitions/647.html] ""Use of Non-Canonical URL Paths for Authorization Decisions"" |
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09. Input Output (FIO) 09. Input Output (FIO) FIO01-J. Do not let Runtime.exec() fail or block indefinitely