import java.io.File
import java.io.FileInputStream
import java.io.FileOutputStream
import java.io.IOException
import java.io.OutputStream
import java.nio.Buffer
import java.io.BufferedInputStream
import java.io.BufferedOutputStream
public class mp3 {
public static void cutMusic() throws IOException{
File file=new File("E:\\薛之谦 - 那是你离开了北京的生活.flac")
File file2=new File("E:\\music")
FileInputStream fis =new FileInputStream(file)
FileOutputStream fos=null
//if(file2.exists()!=true) {
// file2.mkdirs()
//}
int len=0
int x=0
int y=1020*1024
byte [] one=new byte[y]
if(file.length()%y!=0) {
x=(int)(file.length()/y+1)
}else if(file.length()%y==0) {
x=(int)(file.length()/y)
}
for(int i=1i<=xi++) {
len=fis.read(one)
fos=new FileOutputStream (new File(file2,i+".flac"))
fos.write(one,0,len)
}
fis.close()
fos.close()
}
public static void mergeMusic()throws IOException{
File file=new File("E:\\merge.flac")
File file2=new File("E:\\music")
// if(file.exists()!=true) {
// file.createNewFile()
// }
File[]f=file2.listFiles()
FileInputStream fis=null
FileOutputStream fos=new FileOutputStream(file)
BufferedOutputStream bos =new BufferedOutputStream(fos,1024*1024)
int len=0
for(int i=0i<f.lengthi++) {
fis =new FileInputStream(f[i])
BufferedInputStream bis =new BufferedInputStream(fis,1024*1024)
while((len=bis.read())!=-1) {
bos.write(len)
}
fos.flush()
fis.close()
}
bos.close()
fos.close()
}
public static void main(String[] args) throws IOException{
cutMusic()
mergeMusic()
// TODO Auto-generated method stub
}
}
package demoimport java.io.BufferedInputStream
import java.io.BufferedReader
import java.io.File
import java.io.FileInputStream
import java.io.InputStreamReader
import java.util.ArrayList
import java.util.List
public class DemoApp {
public static void main(String[] args) throws Exception {
// 指定的文件
File file = new File("E:\\Workspaces\\eclipse3.7\\Demo\\src\\test.txt")
// 装载list
List<String> list = new ArrayList<String>()
// 读取文件
FileInputStream fis = new FileInputStream(file)
BufferedReader br = new BufferedReader(new InputStreamReader(fis))
StringBuffer buffer = new StringBuffer()
String line
int i = 0
while ((line = br.readLine()) != null) {
System.out.println(line)
if (i == 0) {
buffer.append(line + "\n")
} else {
// 判断截取点
if (line.substring(0, 1).equals(">")) {
list.add(buffer.toString())
buffer = new StringBuffer()
buffer.append(line + "\n")
} else {
buffer.append(line + "\n")
}
}
i++
}
if (line == null) {
list.add(buffer.toString())
}
// test
System.out.println("--------------------------")
for(int j=0 j<list.size() j++) {
System.out.println( j + ": " + list.get(j))
System.out.println("-----------------------")
}
}
}
