public final class FileUtils
extends java.lang.Object
Modifier and Type | Field and Description |
---|---|
private static java.lang.String |
BSLASH
the back slash *
|
private static java.lang.String |
FSLASH
the forward slash *
|
private static java.lang.String |
SEPARATOR
the separator *
|
Modifier | Constructor and Description |
---|---|
private |
FileUtils() |
Modifier and Type | Method and Description |
---|---|
static java.lang.String |
concatFilePath(java.lang.String[] args)
Concat the strings to be a valid file path
|
private static java.lang.String |
concatFilePath(java.lang.StringBuffer prefix,
java.lang.String suffix)
concat a meaning file path
|
static java.lang.String |
concatFilePath(java.lang.String prefix,
java.lang.String suffix)
Concat filepath with the prefix and suffix
|
static void |
copyStream(java.io.InputStream input,
java.io.OutputStream output,
int chunkSize)
Copy the input to the output.
|
private static final java.lang.String FSLASH
private static final java.lang.String BSLASH
private static final java.lang.String SEPARATOR
public static java.lang.String concatFilePath(java.lang.String[] args)
args
- the stringpublic static java.lang.String concatFilePath(java.lang.String prefix, java.lang.String suffix)
prefix
- the prefixsuffix
- the suffixprivate static java.lang.String concatFilePath(java.lang.StringBuffer prefix, java.lang.String suffix)
prefix
- the prefixsuffix
- the suffixpublic static void copyStream(java.io.InputStream input, java.io.OutputStream output, int chunkSize) throws java.io.IOException
input
- the input streamoutput
- the outputchunkSize
- the chunk sizejava.io.IOException