[英]Reading from and writing to a Notepad in java
我在记事本中有这样的文本字符串
记事本中的文本:
date amount intrest tenure debitamount name address state city zipcode phone altphone mailid refaddress ref refphoneno emptype employment
12/11/1987 12345 3.5 144 32456 durga f rao 456 under road
dallas dl 2435 2222-22-2222 2222-22-2222 durgafrao@gmail.com
165 nala road raj 22-22-22-2222 it 12
15/05/1986 2345 6.4 144 45789 rama k nand 789 residensy
newyork ny 2222-22-2222 2222-22-2222 ramaknand@yahoomail.com
189 ring road hen 22-22-22-22-2222 it 12
16/12/1985 1234 6.5 144 35265 rama j rao 123 dura residensy meknoor
mn 2222-22-2222 2222-22-2222 ramajrao@orkut.com 891 cing road vinky
22-22-22-2222 it 12
12/11/1987 12345 3.5 144 32456 durga f rao 456 under road dallas dl
2435 2222-22-2222 2222-22-2222 durgafrao@gmail.com 165 nala road raj
22-22-22-2222 it 12
out put should be like below
in between name and address single space and all other double space
12/11/1987 12345 3.5 144 32456 durga f rao 456 under road
dallas dl 2435 2222-22-2222 2222-22-2222 durgaao@gmail.com
165 nala road raj 22-22-22-2222 it 12
15/05/1986 2345 6.4 144 45789 rama k nand 789 residensy
newyork ny 2222-22-2222 2222-22-2222 ramaad@yahoomail.com
189 ring road hen 22-22-22-22-2222 it 12
16/12/1985 1234 6.5 144 35265 rama j rao 123 dura residensy meknoor
mn 2222-22-2222 2222-22-2222 ramajo@orkut.com 891 cing road vinky
22-22-22-2222 it 12
12/11/1987 12345 3.5 144 32456 dura f rao 456 under road dallas dl
2435 2222-22-2222 2222-22-2222 durga@gmail.com 165 nala road raj
22-22-22-2222 it 12
我希望我的输出应该像下面这样:在名称和地址单空格和所有其他双空格之间?
我写了下面的代码,但是我无法得到想要的输出
有人可以帮我吗?
我试过的代码:
public static String newLine = System.getProperty("line.separator");
public static void main(String args[]){
FileWriter iWrite=null;
try {
iWrite = new FileWriter("C:/Documents and Settings/pavan/My Documents/output.txt");
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
try {
List<String> lines = FileUtils.readLines(new File("C:/Documents and Settings/pavan/My Documents/input.txt"));
for(String lines1:lines){
iWrite.write(lines1);
iWrite.write(newLine);
}
iWrite.close();
} catch (IOException e) {
e.printStackTrace();
}
}
这闻到一个作业问题,所以我没有考虑最佳解决方案,但这是您需要时可以采取的措施的sudo代码。
在此之前,让我假设数据实际上基于您的标头实际上位于一行中:
12/11/1987 12345 3.5 144 32456 durga f rao 456 under road dallas dl 2435 2222-22-2222 2222-22-2222 durgafrao@gmail.com 165 nala road raj 22-22-22-2222 it 12
ArrayList<String[]>
split(" ")
或split("\\s")
将换行符分隔为基于空格的字符串 同样,这不是最佳解决方案。
对于当前代码,您要做的只是读取一行并在将其写回到文件之前附加一个newLine字符。 所以你所有的代码正在做
aa
bbb
抄送
进入
aa
bbb
抄送
从本质上讲,没有做太多事情。
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