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added new temp directory creation function

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This commit is contained in:
Jeremy Long
2016-10-16 07:36:38 -04:00
parent f76d7295f9
commit 5ed0583039
1 changed files with 25 additions and 3 deletions
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28
dependency-check-utils/src/main/java/org/owasp/dependencycheck/utils/FileUtils.java
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@@ -65,7 +65,8 @@ public final class FileUtils {
}
/**
* Deletes a file. If the File is a directory it will recursively delete the contents.
* Deletes a file. If the File is a directory it will recursively delete the
* contents.
*
* @param file the File to delete
* @return true if the file was deleted successfully, otherwise false
@@ -79,13 +80,33 @@ public final class FileUtils {
return success;
}
/**
* Creates a unique temporary directory in the given directory.
*
* @param base the base directory to create a temporary directory within
* @return the temporary directory
* @throws IOException thrown when a directory cannot be created within the
* base directory
*/
public static File createTempDirectory(File base) throws IOException {
final File tempDir = new File(base, "dctemp" + UUID.randomUUID().toString());
if (tempDir.exists()) {
return createTempDirectory(base);
}
if (!tempDir.mkdirs()) {
throw new IOException("Could not create temp directory `" + tempDir.getAbsolutePath() + "`");
}
return tempDir;
}
/**
* Generates a new temporary file name that is guaranteed to be unique.
*
* @param prefix the prefix for the file name to generate
* @param extension the extension of the generated file name
* @return a temporary File
* @throws java.io.IOException thrown if the temporary folder could not be created
* @throws java.io.IOException thrown if the temporary folder could not be
* created
*/
public static File getTempFile(String prefix, String extension) throws IOException {
final File dir = Settings.getTempDirectory();
@@ -98,7 +119,8 @@ public final class FileUtils {
}
/**
* Return the bit bucket for the OS. '/dev/null' for Unix and 'NUL' for Windows
* Return the bit bucket for the OS. '/dev/null' for Unix and 'NUL' for
* Windows
*
* @return a String containing the bit bucket
*/