JAVA输入输出流详解（H）

*/
public String loadFileCon(String fileName,File file,String type){
String fileContent = "",conTemp = "";
byte[] fileConfByte;
try{[@more@]//找到要显示的文件入口,然后读取通过文本格式读取文件内容
zipFile = new ZipInputStream(new FileInputStream(file));
//读取文件内容
while ((entry = zipFile.getNextEntry()) != null){
if (entry.getName().equals(fileName)){
//通过字节读取文件内容
if (type.equals("Byte")){
fileConfByte = new byte[(int)entry.getSize()];
DatainputStream reader = new DataInputStream(zipFile);
reader.readFully(fileConfByte,0,(int)entry.getSize());
fileContent = new String(fileConfByte);
}else if ((type.equals("Str"))){
//通过unicode字符读取文件内容
BufferedReader in = new BufferedReader(new InputStreamReader(zipFile));
while ((conTemp = in.readLine()) != null){
fileContent = fileContent + conTemp + "";
}
}
}
}
//关闭文件zip流
zipFile.closeEntry();
zipFile.close();
//返回
return fileContent;

}catch(ioException e){
System.out.println("读取文件内容失败！！！");
e.printStackTrace();
return null;
}

}


public static void main(String args[]){
String filePath;
String[] showFileArr;
String[] realFileArr;
String fileContent;
int choose;
//通过用户获得文件路径和文件名
try{
BufferedReader userInput = new BufferedReader(new InputStreamReader(System.in));
System.out.println("Plase zip file path and name ！！！");
filePath = userInput.readLine();
File file = new File(filePath);
while (!(file.exists())) {
System.out.println("Plase input right path again: ");
filePath = userInput.readLine();
file = new File(filePath);
}
//显示文件目录，显示选择的文件的内容
//获得真实文件名和显示文件名数组
ZipFileHandle zipFile = new ZipFileHandle(file);
showFileArr = zipFile.getFileNameList("sh",file);
realFileArr = zipFile.getFileNameList("gr",file);
//打印显示文件名数组
int i = 0;
while (i < showFileArr.length){
System.out.println(showFileArr[i]);
i++;
}
//通过用户输入获得需要显示的文件
System.out.println("Plase choose file num！！！");
choose = Integer.parseInt(userInput.readLine());
if ((choose <0)||(choose > showFileArr.length)){
System.out.println("Plase choose file num retry！！！");
choose = Integer.parseInt(userInput.readLine());
}
//获得用户选择的文件的内容
fileContent = zipFile.loadFileCon(realFileArr[choose],file,"Byte");
System.out.println(fileContent);

}catch(Exception e){
System.out.println("测试程序出错！！！");
e.printStackTrace();
}
}
}