/**
* @param file
* @param encoding
* @return
*/
public static String read(File file, String encoding) {
try {
return new String(read(file), encoding);
} catch (UnsupportedEncodingException e) {
throw Lang.uncheck(e);
}
}
/**
* @param file
* @return
*/
public static String canonical(File file) {
try {
return file.getCanonicalPath();
} catch (Exception e) {
throw Lang.uncheck(e);
}
}
/**
* @param source
* @param target
*/
public static void copy(File source, File target) {
try {
new CopyFileCommand(source, target).execute();
} catch (Exception e) {
throw Lang.uncheck(e);
}
}
/**
* @param file
* @param data
* @param encoding
*/
public static void appendTo(File file, String data, String encoding) {
try {
appendTo(file, data.getBytes(encoding));
} catch (UnsupportedEncodingException e) {
throw Lang.uncheck(e);
}
}
/**
* @param file
* @param content
* @param encoding
*/
public static void write(File file, String content, String encoding) {
try {
write(file, content.getBytes(encoding));
} catch (Exception e) {
Lang.uncheck(e);
}
}
/**
* @param file
* @param content
*/
public static void write(File file, byte[] content) {
try {
new MakeFileCommand(file).execute();
if (file.isDirectory()) {
throw new IllegalStateException("file[" + file.getName() + "] is a directory!");
}
new WriteBytesToFileCommand(file, content).execute();
} catch (Exception e) {
throw Lang.uncheck(e);
}
}
/**
* @param file
* @return
*/
public static byte[] read(File file) {
if (!file.exists() || !file.canRead()) {
throw new IllegalStateException("file is not exist or can not read!");
}
ByteArrayOutputStream out = null;
try {
out = new ByteArrayOutputStream();
new WriteFileToCommand(file, out, true).execute();
return out.toByteArray();
} catch (Exception e) {
throw Lang.uncheck(e);
} finally {
IOs.freeQuietly(out);
}
}
/**
* @param oldname
* @param newname
*/
public static void rename(String oldname, String newname) {
try {
File file = new File(oldname);
if (!file.exists()) {
throw new FileNotFoundException("the old file is not exist!");
}
File newFile = new File(newname);
if (newFile.exists()) {
throw new IllegalStateException("the new file is exist!");
}
file.renameTo(newFile);
} catch (Exception e) {
throw Lang.uncheck(e);
}
}
