Package software.amazon.awssdk.testutils

Class RandomTempFile

java.lang.Object

java.io.File

software.amazon.awssdk.testutils.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.

See Also:

• RandomInputStream
• Serialized Form

Field Summary

Fields inherited from class java.io.File

pathSeparator, pathSeparatorChar, separator, separatorChar

Constructor Summary

Constructors

Constructor	Description
RandomTempFile(long sizeInBytes)	Creates, and fills, a temp file with a randomly generated name and specified size of random ASCII data.
RandomTempFile(File root, String filename, long sizeInBytes)
RandomTempFile(String filename, int sizeInBytes)	Creates, and fills, a temp file with the specified name and specified size of random ASCII data.
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	Description
void	createFile(long sizeInBytes)
boolean	delete()
boolean	equals(Object obj)
static File	randomUncreatedFile()

Methods inherited from class java.io.File

canExecute, canRead, canWrite, compareTo, createNewFile, createTempFile, createTempFile, deleteOnExit, 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 Details

RandomTempFile

public RandomTempFile(long sizeInBytes)
               throws IOException

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

Parameters:

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,
 int 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)
               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 Details

createFile

public void createFile(long sizeInBytes)
                throws IOException

Throws:

IOException

delete

public boolean delete()

Overrides:

delete in class File

randomUncreatedFile

public static File randomUncreatedFile()

equals

public boolean equals(Object obj)

Overrides:

equals in class File