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A-M baby

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Ingy döt Net 2013-04-10 21:29:02 -07:00
parent 764da6cbbb
commit db842d013d
19005 changed files with 197040 additions and 7 deletions
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15
Task/Letter-frequency/Java/letter-frequency-2.java Normal file
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public static int[] countLetters(String filename) throws IOException{
int[] freqs = new int[26];
try(BufferedReader in = new BufferedReader(new FileReader(filename))){
String line;
while((line = in.readLine()) != null){
line = line.toUpperCase();
for(char ch:line.toCharArray()){
if(Character.isLetter(ch)){
freqs[ch - 'A']++;
}
}
}
}
return freqs;
}