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();
}how to delete a file in java
File file = new File("filepath");
file.delete(); //Returns booleanreading from a text file in java
public static void main(String[] args) throws Exception
{
// pass the path to the file as a parameter
FileReader fr = new FileReader("C:\\Users\\pankaj\\Desktop\\test.txt");
int i;
while ((i=fr.read()) != -1)
System.out.print((char) i);
}Copyright © 2021 Codeinu
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