Answers for "finding string in text file java"

7

java read file text

try(BufferedReader br = new BufferedReader(new FileReader("file.txt"))) {
    StringBuilder sb = new StringBuilder();
    String line = br.readLine();

    while (line != null) {
        sb.append(line);
        sb.append(System.lineSeparator());
        line = br.readLine();
    }
    String everything = sb.toString();
}
Posted by: Guest on March-12-2020
0

how to find a specific word in a text file in java

String wordToFind="Hello";
List<String> lines=Files.readAllLines(Path.of("yourFile.txt"));
for(int i=0;i<lines.size();i++){
	int col;
    while((col=lines.indexOf(wordToFind))!=-1){
    	System.out.println("found "+wordToFind+" in line "+i+" at column "+col);
    }
}
Posted by: Guest on April-06-2021

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