package pl.com.kgajewski.serialcomm.datagen;
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package pl.com.kgajewski.serialcomm.datagen;
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import java.io.BufferedWriter;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.File;
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import java.io.FileWriter;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.IOException;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.lang3.StringUtils;
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//Some class preparing data for communication testing
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//It can be easy used from Eclipse iDE
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//Only change the "drive" variable where to write testfiles.
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public class PresentDataGenerator {
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public class PresentDataGenerator {
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public static void main(String[] args) {
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public static void main(String[] args) {
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String drive = "e:\\";
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String drive = "e:\\";
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String data = "a112ffc72f68417b";
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String data = "a112ffc72f68417b";
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String key = "00000000000000000000";
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String key = "00000000000000000000";
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String data2 = "3333dcd3213210d2";
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String data2 = "3333dcd3213210d2";
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String key2 = "ffffffffffffffffffff";
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String key2 = "ffffffffffffffffffff";
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try {
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try {
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System.out.println("key");
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System.out.println("key");
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File f1 = new File(drive + "key.txt");
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File f1 = new File(drive + "key.txt");
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f1.createNewFile();
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f1.createNewFile();
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formatDataFromHex(key, f1);
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formatDataFromHex(key, f1);
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System.out.println("data");
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System.out.println("data");
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File f2 = new File(drive + "data.txt");
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File f2 = new File(drive + "data.txt");
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f1.createNewFile();
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f1.createNewFile();
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formatDataFromHex(data, f2);
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formatDataFromHex(data, f2);
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System.out.println("key2");
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System.out.println("key2");
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File f3 = new File(drive + "key2.txt");
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File f3 = new File(drive + "key2.txt");
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f3.createNewFile();
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f3.createNewFile();
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formatDataFromHex(key2, f3);
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formatDataFromHex(key2, f3);
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System.out.println("data2");
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System.out.println("data2");
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File f4 = new File(drive + "data2.txt");
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File f4 = new File(drive + "data2.txt");
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f4.createNewFile();
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f4.createNewFile();
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formatDataFromHex(data2, f4);
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formatDataFromHex(data2, f4);
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} catch (IOException e1) {
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} catch (IOException e1) {
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// TODO Auto-generated catch block
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// TODO Auto-generated catch block
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e1.printStackTrace();
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e1.printStackTrace();
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}
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}
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}
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}
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private static void formatDataFromHex(String str, File f) throws IOException {
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private static void formatDataFromHex(String str, File f) throws IOException {
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BufferedWriter bfw = new BufferedWriter(new FileWriter(f));
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BufferedWriter bfw = new BufferedWriter(new FileWriter(f));
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for (int i = str.length(); i > 0; i -= 2) {
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for (int i = str.length(); i > 0; i -= 2) {
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String substr = str.substring(i - 2, i);
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String substr = str.substring(i - 2, i);
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parseByteStringHex(bfw, substr);
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parseByteStringHex(bfw, substr);
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}
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}
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bfw.close();
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bfw.close();
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}
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}
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private static void parseByteStringHex(BufferedWriter bfw, String str)
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private static void parseByteStringHex(BufferedWriter bfw, String str)
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throws IOException {
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throws IOException {
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Integer i = Integer.valueOf(str, 16);
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Integer i = Integer.valueOf(str, 16);
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String s = Integer.toString(i, 2);
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String s = Integer.toString(i, 2);
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String tmp = "";
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String tmp = "";
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for (int j = 8 - s.length(); j > 0; j--) {
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for (int j = 8 - s.length(); j > 0; j--) {
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tmp = tmp.concat("0");
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tmp = tmp.concat("0");
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}
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}
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parseByteString(bfw, tmp + s);
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parseByteString(bfw, tmp + s);
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}
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}
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private static void parseByteString(BufferedWriter bfw, String str)
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private static void parseByteString(BufferedWriter bfw, String str)
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throws IOException {
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throws IOException {
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int ones = 0;
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int ones = 0;
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bfw.write(str);
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bfw.write(str);
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bfw.write("\n");
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bfw.write("\n");
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str = StringUtils.reverse(str);
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str = StringUtils.reverse(str);
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for (int j = 0; j < str.length(); j++) {
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for (int j = 0; j < str.length(); j++) {
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bfw.write(str.charAt(j));
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bfw.write(str.charAt(j));
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bfw.write("\n");
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bfw.write("\n");
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if (str.charAt(j) == '1') {
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if (str.charAt(j) == '1') {
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ones++;
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ones++;
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}
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}
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}
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}
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if (ones % 2 == 1) {
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if (ones % 2 == 1) {
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bfw.write("0");
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bfw.write("0");
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} else {
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} else {
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bfw.write("1");
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bfw.write("1");
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}
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}
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bfw.write("\n");
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bfw.write("\n");
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}
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}
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}
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}
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