Java find and replace text file
Write a java program or function to replace specific string in text file. Your program should take one text file as input and replace a specific string in that text file with new string. Step 1: Create a File object by passing the path of the file to be modified. File fileToBeModified new FileRead file until you find the string you want to replace. Read into memory the part after text you want to replace, all of it. Truncate the file at start of the part you want to replace. Write replacement. Write rest of the file from step 2. If replacement is of same length: Read file until you find the string you want to replace. java find and replace text file
Java find and replace text. Ask Question 0. Hi i'm working on an android app and this is my problem. I have a text file that is maybe 100 lines long it differs from phone to phone but lets say a section is like this. busybox sed i 'sline 3. line 3 70g' pathtofile. Java.
Replace string in file. Ask Question 23. 4. I'm looking for a way to replace a string in a file without reading the whole file into memory. Normally I would use a Reader and Writer, i. e. something like the following: Java Load file, replace string, save. 0. Replacing all letters and equal signs with a space. 1. Can Scanner be used to I am trying to find and replace certain words in a text file using java. My code works to an extent however the output I am getting is wrong. I need to replace multiple words from a line in a text file with user input however when I run my code the line copies itself once for every word I am trying to replace.java find and replace text file Java best way for string find and replace? Ask Question 27. 6. I'm looking for the best approach for string find and replace in Java. This is a sentence: My name is Milan, people know me as Milan Vasic . I want to replace the string Milan with Milan Vasic, but on place where I have already Milan Vasic, that shouldn't be a case.