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 read text file as variable in java
public static void readAsString() {
String lCurentDir = System.getProperty("user.dir")+"/aa.txt";
FileReader fr;
try {
fr = new FileReader(lCurentDir);
BufferedReader br = new BufferedReader(fr);
String s="";
s=br.readLine();
System.out.println(s);
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}Copyright © 2021 Codeinu
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