需要进行特殊处理。3.字符串长度:字符串的长度也会影响转换的过程。如果字符串太短,可能无法包含所有需要的字节;如果字符串太长,可能会消耗过多的内存。五、示例代码 下面是一个简单的示例代码,展示了如何使用`convert.tobyte`方法将字符串转换为字节型数据:```java publicclassStringToByteExample{ ...
为了将字符串转换为字节数组,可以使用String类的getBytes()方法。请记住,此方法使用平台的默认字符集。例如:字符串 string = " Java Tutorials";使用getBytes()方法将字符串转换为字节数组:byte[] bytes = string.getBytes();此外,Base64.getDecoder().decode()方法可以将字符串转换为字节数组。例如...
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String raw = Convert.hexToStr(hex, CharsetUtil.CHARSET_UTF_8); 因为字符串牵涉到编码问题,因此必须传入编码对象,此处使用UTF-8编码。 toHex方法同样支持传入byte[],同样也可以使用hexToBytes方法将16进制转为byte[] Unicode和字符串转换 与16进制类似,Convert类同样可以在字符串和Unicode之间轻松转换: String a ...
//Convert string to byte[] byte[] bytes = string.getBytes(); Base64 class in Java 8 Base64.getDecoder().decode() method converts a string to byte array. //String String string = "Java Tutorials"; //Base64 Decoded byte[] bytes = Base64.getDecoder().decode(string); ...
Java常见类型转换 转换为字符串: inta=1;//aStr为"1"StringaStr=Convert.toStr(a);long[]b={1,2,3,4,5};//bStr为:"[1, 2, 3, 4, 5]"StringbStr=Convert.toStr(b); 转换为指定类型数组: String[]b={"1","2","3","4"};//结果为Integer数组Integer[]intArray=Convert.toIntArray(b);...
Java ByteArrayInputStream convert to String importjava.io.ByteArrayInputStream;publicclassMain {publicstaticvoidmain(Stringargs[]) {Stringtmp ="abcdefghijklmnopqrstuvwxyz";byteb[] = tmp.getBytes();ByteArrayInputStreaminput1 =newByteArrayInputStream(b);ByteArrayInputStreaminput2 =newByteArrayInputStre...
3. Convert Binary to String. In Java, we can useInteger.parseInt(str, 2)to convert a binary string to a string. packagecom.mkyong.crypto.bytes;importjava.util.Arrays;importjava.util.stream.Collectors;publicclassStringToBinaryExample03{publicstaticvoidmain(String[] args){Stringinput="01001000 011...
public class IntToByteConversion { public static void main(String[] args) { // Step 1: Define an int value int intValue = 127; // Step 2: Convert int to byte using byteValue() method byte byteValue = Byte.valueOf((byte) intValue); // Step 3: Display the results System.out.printl...
} /** * Print a byte array as a String */ public static String toString(byte[] bytes) { StringBuilder sb = new StringBuilder(4 * bytes.length); sb.append("["); for (int i = 0; i < bytes.length; i++) { sb.append(unsignedByteToInt(bytes[i])); if (i + 1 < bytes.len...