com.ibm.cloud.objectstorage.test.util

Class RandomTempFile

java.lang.Object

java.io.File

com.ibm.cloud.objectstorage.test.util.RandomTempFile

All Implemented Interfaces:

Serializable, Comparable<File>

public class RandomTempFile
extends File

Extension of File that creates a temporary file with a specified name in Java's temporary directory, as declared in the JRE's system properties. The file is immediately filled with a specified amount of random ASCII data.

Author:

Jason Fulghum

See Also:

RandomInputStream, Serialized Form

Field Summary

Fields inherited from class java.io.File

pathSeparator, pathSeparatorChar, separator, separatorChar

Constructor Summary

Constructors

Constructor and Description
RandomTempFile(File root, String filename, long sizeInBytes)
RandomTempFile(String filename, long sizeInBytes) Creates, and fills, a temp file with the specified name and specified size of random ASCII data.
RandomTempFile(String filename, long sizeInBytes, boolean binaryData) Creates, and fills, a temp file with the specified name and specified size of random binary or character data.

Method Summary

Modifier and Type	Method and Description
void	createFile(long sizeInBytes)

Methods inherited from 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 inherited from class java.lang.Object

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

Constructor Detail

RandomTempFile

public RandomTempFile(String filename,
                      long sizeInBytes)
               throws IOException

Creates, and fills, a temp file with the specified name and specified size of random ASCII data.

Parameters:

filename - The name for the new temporary file, within the Java temp directory as declared in the JRE's system properties.

sizeInBytes - The amount of random ASCII data, in bytes, for the new temp file.

Throws:

IOException - If any problems were encountered creating the new temp file.

RandomTempFile

public RandomTempFile(String filename,
                      long sizeInBytes,
                      boolean binaryData)
               throws IOException

Creates, and fills, a temp file with the specified name and specified size of random binary or character data.

Parameters:

filename - The name for the new temporary file, within the Java temp directory as declared in the JRE's system properties.

sizeInBytes - The amount of random ASCII data, in bytes, for the new temp file.

binaryData - Whether to fill the file with binary or character data.

Throws:

IOException - If any problems were encountered creating the new temp file.

RandomTempFile

public RandomTempFile(File root,
                      String filename,
                      long sizeInBytes)
               throws IOException

Throws:

IOException

Method Detail

createFile

public void createFile(long sizeInBytes)
                throws IOException

Throws:

IOException