【发布时间】:2016-01-19 10:39:29
【问题描述】:
我想知道如何在读取/写入文件时删除空白行?
for(int i=1;i<=count;i++) {
FileInputStream fistream1;
try {
name1="file1"+Integer.toString(i)+".txt";
fistream1 = new FileInputStream(name1); // first source file
fistream2 = new FileInputStream("Result.txt"); //second source file
sistream = new SequenceInputStream(fistream2, fistream1);
fostream= new PrintWriter(new BufferedWriter(new FileWriter( result+".txt", true)));
while( ( temp = sistream.read() ) != -1) {
fostream.write(temp); // to write to file
}
fostream.println("");
fostream.close();
sistream.close();
fistream1.close();
fistream2.close();
}
我找到了this code,但由于以下行,我无法实现它:
String line;
while((line = br.readLine())!= null) { ... }
他们使用line 作为String,但就我而言,我使用temp 作为int:
int temp;
while((temp = sistream.read())!=-1) { ... }
有没有办法解决这个问题?
@Abdelhak 的回答是不能接受的。
【问题讨论】:
-
“但无法实现”...您接受的答案中的代码有什么问题?
-
问题是
temp,因为int
标签: java readfile filewriter