Created
December 15, 2014 15:24
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public class tupples { | |
public static void main(String args[]) { | |
String gen = "agcaaagagagactgtttagtccacataaagcgtcgttggacgcaaattacgc" + "ggggggtgcaaacgaacgagaggaggtttgagatagctgtatattc"; | |
String[][] tuples = new String[gen.length()][2]; | |
int globalCounter = 0; | |
for (int i = 0; i < gen.length() - 2; i++) { // loop through the whole string | |
String tuple = gen.substring(i, i + 3); | |
int tupleIndex = findTuple(tuple, tuples); // tupleIndex will be -1 if not found, and real value if found | |
if (tupleIndex != -1) { // if tuple WAS found, then increase counter on that index | |
Integer myCount = Integer.valueOf(tuples[tupleIndex][1]); | |
myCount++; | |
tuples[tupleIndex][1] = String.valueOf(myCount); | |
} | |
else { // if it wasn't found | |
tuples[globalCounter][1] = String.valueOf(1); // mark 1 as its first occurence of the tuple | |
tuples[globalCounter][0] = tuple; // add the tuple | |
globalCounter++; // move tuple conuter by one | |
} | |
} | |
for (int i = 0; i < tuples.length; i++) { | |
if (tuples[i][0] == null) | |
break; | |
if (tuples[i][0].isEmpty()) | |
break; | |
System.out.println("tuple:" + tuples[i][0] + ",counts:" + String.valueOf(tuples[i][1])); | |
} | |
} | |
private static int findTuple(String tuple, String[][] tuppleArray) { | |
int found = -1; | |
for (int i = 0; i < tuppleArray.length; i++) { | |
if (tuppleArray[i][0] == null) | |
break; | |
if (tuppleArray[i][0].isEmpty()) | |
break; | |
if (tuppleArray[i][0].equals(tuple)) { | |
found = i; | |
break; | |
} | |
} | |
return found; | |
} | |
} |
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