write input stream to file java
InputStream pdf = // greate some input stream data
try (FileOutputStream outputStream = new FileOutputStream(new File("/Users/kirkbrown/documents/my.pdf"))) {
int read;
byte[] bytes = new byte[1024];
while ((read = pdf.read(bytes)) != -1) {
outputStream.write(bytes, 0, read);
}
}java stream write to file
@Test
public void givenWritingStringToFile_whenUsingPrintWriter_thenCorrect()
throws IOException {
FileWriter fileWriter = new FileWriter(fileName);
PrintWriter printWriter = new PrintWriter(fileWriter);
printWriter.print("Some String");
printWriter.printf("Product name is %s and its price is %d $", "iPhone", 1000);
printWriter.close();
}Copyright © 2021 Codeinu
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