publicclassJavaByteToInt{publicstaticvoidmain(String args[]){byteb=-98;System.out.println("byte b : = "+b);inti=b;System.out.println("int i : "+i);Byte byt=newByte(b);inti1=byt.intValue();inti2=Byte.toUnsignedInt(byt);System.out.println("int i1 : "+i1);System.out.printl...
public static String toBinary(String s) { StringBuilder sb = new StringBuilder(); byte[] bytes = s.getBytes(); for (byte b : bytes) { getBits(sb, b); } return sb.toString().trim(); } public static void main(String[] args) { String s = "Java"; System.out.println(toBinary(s...
importjava.io.ByteArrayInputStream;importjava.io.IOException;importjava.io.InputStream;importjava.nio.charset.StandardCharsets;publicclassMain{publicstaticvoidmain(String[]args)throwsIOException{String exampleString="This is a sample string";InputStream inputStream=newByteArrayInputStream(exampleString.getByt...
importjavax.swing.GroupLayout.Alignment;// library to perform this taskpublicclassMain{publicstaticvoidmain(String[]args){bytebyteData=-3;//-3 SIGNED 253 UNSIGNED ByteintData=byteData&0xff;System.out.println(Data);}} Production : C’est une procédure assez simple, mais son concept est un pe...
packagecom.company;importjava.io.*;publicclassMain{publicstaticvoidmain(String[]args){try{InputStream readInputStream=newFileInputStream("java/sampleFile.txt");String encoding="UTF-8";ByteArrayOutputStream byteArrayOutputStream=newByteArrayOutputStream();byte[]byteSize=newbyte[1024];intlength;while...
Si vous travaillez avec Java 8 ou une version supérieure, utilisez la méthodetoUnsignedInt()de la classeBytepour obtenir une conversion non signée. Voir l’exemple ci-dessous. publicclassSimpleTesting{publicstaticvoidmain(String[]args){inta=230;System.out.println("int value = "+a);byteb=...
importjava.io.FileInputStream;importjava.io.IOException;importjava.io.InputStream;importorg.apache.commons.io.IOUtils;publicclassSimpleTesting{publicstaticvoidmain(String[]args){try{InputStream ins=newFileInputStream("abc.txt");byte[]bytes=IOUtils.toByteArray(ins);System.out.println(newString(bytes...
importjava.nio.charset.StandardCharsets;importorg.apache.commons.codec.binary.Hex;publicclassStringToHex{publicstaticvoidmain(String[]args){String stringToConvert="We have to convert this string to hex";convertStringToHex(stringToConvert);}privatestaticvoidconvertStringToHex(String str){byte[]byteArray...
Podemos obtener valores numéricos ASCII para todos estos caracteres como hemos hecho a continuación.import java.nio.charset.StandardCharsets; public class Main { public static void main(String[] args) { String s = "ball"; byte[] bytes = s.getBytes(StandardCharsets.US_ASCII); System.out....
packagecom.company;importjava.io.*;publicclassMain{publicstaticvoidmain(String[]args){try{InputStream readInputStream=newFileInputStream("java/sampleFile.txt");String encoding="UTF-8";ByteArrayOutputStream byteArrayOutputStream=newByteArrayOutputStream();byte[]byteSize=newbyte[1024];intlength;while...