public class BinaryConverter {
// 将字符串转换成二进制字符串,以空格相隔
public static String stringToBinaryString(String str) {
char[] strChar = str.toCharArray();
String result = "";
for (int i = 0; i < strChar.length; i++) {
result += Integer.toBinaryString(strChar[i]) + " ";
}
return result;
}
// 将二进制字符串转换成Unicode字符串
public static String binaryStringToString(String binStr) {
String[] tempStr = stringToStringArray(binStr);
char[] tempChar = new char[tempStr.length];
for (int i = 0; i < tempStr.length; i++) {
tempChar[i] = binaryStringToChar(tempStr[i]);
}
return String.valueOf(tempChar);
}
// 将Unicode字符串转换成bool型数组
public static boolean[] stringToBoolean(String input) {
boolean[] output = BinaryStringHexToBoolean(binaryStringToBinaryStringHex(binaryStringToString(input)));
return output;
}
// 将bool型数组转换成Unicode字符串
public static String booleanToString(boolean[] input) {
String output = binaryStringToString(binaryStringHexToBinaryString(booleanToBinaryStringHex(input)));
return output;
}
// 将二进制字符串格式化成全16位带空格的Binstr
public static String binaryStringToBinaryStringHex(String input) {
StringBuffer output = new StringBuffer();
String[] tempStr = stringToStringArray(input);
for (int i = 0; i < tempStr.length; i++) {
for (int j = 16 - tempStr[i].length(); j > 0; j--)
output.append('0');
output.append(tempStr[i] + " ");
}
return output.toString();
}
// 将全16位带空格的Binstr转化成去0前缀的带空格Binstr
public static String binaryStringHexToBinaryString(String input) {
StringBuffer output = new StringBuffer();
String[] tempStr = stringToStringArray(input);
for (int i = 0; i < tempStr.length; i++) {
for (int j = 0; j < 16; j++) {
if (tempStr[i].charAt(j) == '1') {
output.append(tempStr[i].substring(j) + " ");
break;
}
if (j == 15 && tempStr[i].charAt(j) == '0')
output.append("0" + " ");
}
}
return output.toString();
}
// 二进制字串转化为boolean型数组 输入16位有空格的Binstr
public static boolean[] BinaryStringHexToBoolean(String input) {
String[] tempStr = stringToStringArray(input);
boolean[] output = new boolean[tempStr.length * 16];
for (int i = 0, j = 0; i < input.length(); i++, j++)
if (input.charAt(i) == '1')
output[j] = true;
else if (input.charAt(i) == '0')
output[j] = false;
else
j--;
return output;
}
// boolean型数组转化为二进制字串 返回带0前缀16位有空格的Binstr
public static String booleanToBinaryStringHex(boolean[] input) {
StringBuffer output = new StringBuffer();
for (int i = 0; i < input.length; i++) {
if (input[i])
output.append('1');
else
output.append('0');
if ((i + 1) % 16 == 0)
output.append(' ');
}
output.append(' ');
return output.toString();
}
// 将二进制字符串转换为char
public static char binaryStringToChar(String binStr) {
int[] temp = binaryStringToIntArray(binStr);
int sum = 0;
for (int i = 0; i < temp.length; i++) {
sum += temp[temp.length - 1 - i] << i;
}
return (char) sum;
}
// 将初始二进制字符串转换成字符串数组,以空格相隔
public static String[] stringToStringArray(String str) {
return str.split(" ");
}
// 将二进制字符串转换成int数组
public static int[] binaryStringToIntArray(String binStr) {
char[] temp = binStr.toCharArray();
int[] result = new int[temp.length];
for (int i = 0; i < temp.length; i++) {
result[i] = temp[i] - 48;
}
return result;
}
}