package com.rubix.WAMPAC.NMS.NLSS; import java.io.File; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; import java.util.ArrayList; public class Functions { public static String converttobinary(String strs){ strs=strs.replaceAll("\\s+",""); byte[] bytes = strs.getBytes(); StringBuilder binary = new StringBuilder(); for (byte b : bytes){ int val = b; for (int i = 0; i < 8; i++){ binary.append((val & 128) == 0 ? 0 : 1); val <<= 1; } binary.append(' '); } return binary.toString(); } public static String readFile(String filePath) throws IOException { FileReader fileReader = new FileReader(filePath); StringBuilder fileContent = new StringBuilder(); int i; while((i = fileReader.read()) != -1) { fileContent.append((char)i); } fileReader.close(); return fileContent.toString(); } public static void writeToFile(String filePath, String data, Boolean appendStatus) throws IOException { File writeFile = new File(filePath); FileWriter fw = new FileWriter(writeFile, appendStatus); fw.write(data); fw.close(); } public static int factor(int x){ ArrayList arrayList = new ArrayList<Integer>(); int i,mid; for (i = 1; i < x/2; i++) { if(x%i==0) arrayList.add(i); } mid = (int) arrayList.get((arrayList.size()/2)); return mid; } public static String intToBinary(int a) { String temp = Integer.toBinaryString(a); while(temp.length() !=8){ temp = "0"+temp; } return temp; } public static String binarytoDec(String bin) { System.out.println(bin.length()); StringBuilder result = new StringBuilder(); int val; for(int i = 0; i < bin.length(); i +=8) { val = Integer.parseInt(bin.substring(i, i+8), 2); result.append(val); result.append(' '); } return result.toString(); } }