loops - Java count spesific char in file -
i need count amount of specific character in file. user specify char need check how many chars there in file.
package assignmentoneqone; import java.util.scanner; import java.io.filereader; import java.io.file; import java.io.ioexception; /** * * @author hannes */ public class assignmentoneqone { /** * @param args command line arguments */ public static void main(string[] args) { // todo code application logic here scanner kb = new scanner(system.in); string fileloc; string userchar; //user specify file , character system.out.println("enter file name"); fileloc = kb.nextline(); system.out.println("enter character"); userchar = kb.nextline(); file file = new file(fileloc); try { filereader fw = new filereader(file);
this should search characters.
} catch(ioexception e) { system.out.println("the file not exist."); } } }
using beautiful guava this... (if that's option)
int result = charmatcher.is('t').countin("test"); //of course each line instead of 'test' system.out.println(result);
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