Example usage for java.lang Integer toBinaryString

Introduction

In this page you can find the example usage for java.lang Integer toBinaryString.

Prototype

public static String toBinaryString(int i) 

Source Link

Document

Returns a string representation of the integer argument as an unsigned integer in base 2.

Usage

From source file:Main.java

public static String decimalIntToBinaryString(int i) {
    String str = "0";
    try {//from  w w  w .j a v  a  2s.c  o  m
        str = Integer.toBinaryString(i);
    } catch (NumberFormatException e) {
        e.printStackTrace();
    }
    return str;
}

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From source file:Main.java

public static String byteToBits(byte b) {
    String bits = Integer.toBinaryString(b & 0xFF);
    while (bits.length() < 8) {
        bits = "0" + bits;
    }/*  w  ww  .j a v  a2  s.  co m*/
    return bits;
}

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From source file:Main.java

public static List<Integer> getBitsFromIntagerNumber(Integer num) {
    String binary = Integer.toBinaryString(num);
    List<Integer> list = new ArrayList<Integer>(0);
    if (num == 0)
        list.add(num);//from   w  w w  . j a  v a 2s.  c  o m
    for (int i = 0; i < binary.length(); i++) {
        if ((int) binary.charAt(i) == 49)
            list.add((int) Math.pow(2, binary.length() - 1 - i));
    }
    return list;
}

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From source file:Main.java

public static String getBinaryString(byte[] bytes) {
    String result = "";
    for (byte b : bytes) {
        result = result + String.format("%8s", Integer.toBinaryString(b & 0xFF)).replace(' ', '0');
    }//from   w w w .  j  av  a2s.co m
    return result;
}

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From source file:Main.java

private static String byte2bitsReverse(byte ch) {
    //Log.e(TAG, "byte2bitsReverse() ch = " + ch);
    int z = ch;// w  ww. jav  a 2s  . c o  m
    z |= 256;
    String str = Integer.toBinaryString(z);
    int len = str.length();
    String result = str.substring(len - 8, len);
    StringBuffer sb = new StringBuffer(result);
    //Log.e(TAG, "byte2bitsReverse() return = " + sb.reverse().toString());
    return sb.reverse().toString();
}

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From source file:Main.java

public static String getWriteType(int writeType) {
    StringBuilder permissionStr = new StringBuilder();
    String binaryString = Integer.toBinaryString(writeType);
    binaryString = String.format("%16s", binaryString).replace(' ', '0');
    int len = binaryString.length();
    //WRITE_TYPE_NO_RESPONSE (0x00000001)
    if (binaryString.charAt(len - 1) == '1') {
        permissionStr.append("NO_RESPONSE,");
    }//from  w w  w  .  j  a  v  a2  s.  c om
    //WRITE_TYPE_DEFAULT (0x00000002)
    if (binaryString.charAt(len - 2) == '1') {
        permissionStr.append("WRITE,");
    }
    //WRITE_TYPE_SIGNED (0x00000004)
    if (binaryString.charAt(len - 3) == '1') {
        permissionStr.append("SIGNED,");
    }

    String perStr = permissionStr.toString();
    if (perStr.endsWith(",")) {
        perStr = perStr.substring(0, perStr.length() - 1);
    }

    return perStr;
}

---

From source file:Main.java

public static String getProperties(int properties) {
    StringBuilder permissionStr = new StringBuilder();
    String binaryString = Integer.toBinaryString(properties);
    binaryString = String.format("%16s", binaryString).replace(' ', '0');
    int len = binaryString.length();
    //PROPERTY_BROADCAST (0x00000001)
    if (binaryString.charAt(len - 1) == '1') {
        permissionStr.append("BROADCAST,");
    }//from  www  .  j  a  v  a 2  s. c o  m
    //PROPERTY_READ (0x00000002)
    if (binaryString.charAt(len - 2) == '1') {
        permissionStr.append("READ,");
    }
    //PROPERTY_WRITE_NO_RESPONSE (0x00000004)
    if (binaryString.charAt(len - 3) == '1') {
        permissionStr.append("WRITE_NO_RESPONSE,");
    }
    //PROPERTY_WRITE (0x00000008)
    if (binaryString.charAt(len - 4) == '1') {
        permissionStr.append("READ_ENCRYPTED_MITM,");
    }

    //PROPERTY_NOTIFY (0x00000010)
    if (binaryString.charAt(len - 5) == '1') {
        permissionStr.append("NOTIFY,");
    }
    //PROPERTY_INDICATE (0x00000020)
    if (binaryString.charAt(len - 6) == '1') {
        permissionStr.append("INDICATE,");
    }
    //PROPERTY_SIGNED_WRITE (0x00000040)
    if (binaryString.charAt(len - 7) == '1') {
        permissionStr.append("SIGNED_WRITE,");
    }

    //PROPERTY_EXTENDED_PROPS (0x00000080)
    if (binaryString.charAt(len - 8) == '1') {
        permissionStr.append("EXTENDED_PROPS,");
    }

    String perStr = permissionStr.toString();
    if (perStr.endsWith(",")) {
        perStr = perStr.substring(0, perStr.length() - 1);
    }

    return perStr;
}

---

From source file:Main.java

public static String getPermission(int permission) {
    StringBuilder permissionStr = new StringBuilder();
    String binaryString = Integer.toBinaryString(permission);
    binaryString = String.format("%16s", binaryString).replace(' ', '0');
    int len = binaryString.length();
    //PERMISSION_READ (0x00000001)
    if (binaryString.charAt(len - 1) == '1') {
        permissionStr.append("READ,");
    }//from  w w w  .j av a 2  s . c  om
    //PERMISSION_READ_ENCRYPTED (0x00000002)
    if (binaryString.charAt(len - 2) == '1') {
        permissionStr.append("READ_ENCRYPTED,");
    }
    //PERMISSION_READ_ENCRYPTED_MITM (0x00000004)
    if (binaryString.charAt(len - 3) == '1') {
        permissionStr.append("READ_ENCRYPTED_MITM,");
    }

    //PERMISSION_WRITE (0x00000010)
    if (binaryString.charAt(len - 5) == '1') {
        permissionStr.append("WRITE,");
    }
    //PERMISSION_WRITE_ENCRYPTED (0x00000020)
    if (binaryString.charAt(len - 6) == '1') {
        permissionStr.append("WRITE_ENCRYPTED,");
    }
    //PERMISSION_WRITE_ENCRYPTED_MITM (0x00000040)
    if (binaryString.charAt(len - 7) == '1') {
        permissionStr.append("WRITE_ENCRYPTED_MITM,");
    }

    //PERMISSION_WRITE_SIGNED (0x00000080)
    if (binaryString.charAt(len - 8) == '1') {
        permissionStr.append("WRITE_ENCRYPTED_MITM,");
    }
    //PERMISSION_WRITE_SIGNED_MITM (0x00000100)
    if (binaryString.charAt(len - 9) == '1') {
        permissionStr.append("WRITE_SIGNED_MITM,");
    }

    String perStr = permissionStr.toString();
    if (perStr.endsWith(",")) {
        perStr = perStr.substring(0, perStr.length() - 1);
    }

    return perStr;
}

---

From source file:Main.java

public static String hexString2binaryString(String hexString) {
    if (hexString == null || hexString.length() % 2 != 0)
        return null;
    String bString = "", tmp;
    for (int i = 0; i < hexString.length(); i++) {
        tmp = "0000" + Integer.toBinaryString(Integer.parseInt(hexString.substring(i, i + 1), 16));
        bString += tmp.substring(tmp.length() - 4);
    }//from   ww w.  java  2s  .  c om
    return bString;
}

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From source file:Main.java

public static String hexString2BinaryString(String hexString) {
    if (hexString == null || hexString.length() % 2 != 0)
        return null;
    String bString = "", tmp;
    for (int i = 0; i < hexString.length(); i++) {
        tmp = "0000" + Integer.toBinaryString(Integer.parseInt(hexString.substring(i, i + 1), 16));
        bString += tmp.substring(tmp.length() - 4);
    }/*  w  w w .ja va 2s  .  co  m*/
    return bString;
}

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