How to append text into text file dynamically
- by niraj deshmukh
[12]
key1=val1
key2=val2
key3=val3
key4=val4
key5=val5
[13]
key1=val1
key2=val2
key3=val3
key4=val4
key5=xyz
[14]
key1=val1
key2=val2
key3=val3
key4=val4
key5=val5
I want to update key5=val5 where [13].
try {
br = new BufferedReader(new FileReader(oldFileName));
bw = new BufferedWriter(new FileWriter(tmpFileName));
…