List of usage examples for java.io PushbackReader mark
public void mark(int readAheadLimit) throws IOException
From source file:Main.java
public static void main(String[] args) { String s = "from java2s.com"; StringReader sr = new StringReader(s); PushbackReader pr = new PushbackReader(sr, 20); try {//from w w w. j a v a 2 s . com for (int i = 0; i < 5; i++) { char c = (char) pr.read(); System.out.println(c); } pr.mark(5); pr.close(); } catch (IOException ex) { ex.printStackTrace(); } }