public static String binaryString2hexString(String bString)
{
if (bString == null || bString.equals("") || bString.length() % 8 != 0)
return null;
StringBuffer tmp = new StringBuffer();
int iTmp = 0;
for (int i = 0; i < bString.length(); i += 4)
{
iTmp = 0;
for (int j = 0; j < 4; j++)
{
iTmp += Integer.parseInt(bString.substring(i + j, i + j + 1)) << (4 - j - 1);
}
tmp.append(Integer.toHexString(iTmp));
}
return tmp.toString();
}
{
if (bString == null || bString.equals("") || bString.length() % 8 != 0)
return null;
StringBuffer tmp = new StringBuffer();
int iTmp = 0;
for (int i = 0; i < bString.length(); i += 4)
{
iTmp = 0;
for (int j = 0; j < 4; j++)
{
iTmp += Integer.parseInt(bString.substring(i + j, i + j + 1)) << (4 - j - 1);
}
tmp.append(Integer.toHexString(iTmp));
}
return tmp.toString();
}
本文介绍了一个用于将二进制字符串转换为十六进制字符串的Java方法。该方法首先验证输入字符串的有效性,然后逐位读取二进制数并将其转换为十六进制形式。
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