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Polish StreamUtils

This commit is contained in:
Sam Brannen 2020-03-30 13:57:09 +02:00
parent 9e30620ac2
commit ee42e3e730
1 changed files with 9 additions and 8 deletions
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17
spring-core/src/main/java/org/springframework/util/StreamUtils.java
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@ -47,7 +47,7 @@ import org.springframework.lang.Nullable;
public abstract class StreamUtils {
/**
* The default buffer size used why copying bytes.
* The default buffer size used when copying bytes.
*/
public static final int BUFFER_SIZE = 4096;
@ -56,7 +56,7 @@ public abstract class StreamUtils {
/**
* Copy the contents of the given InputStream into a new byte array.
* Leaves the stream open when done.
* <p>Leaves the stream open when done.
* @param in the stream to copy from (may be {@code null} or empty)
* @return the new byte array that has been copied to (possibly empty)
* @throws IOException in case of I/O errors
@ -73,8 +73,9 @@ public abstract class StreamUtils {
/**
* Copy the contents of the given InputStream into a String.
* Leaves the stream open when done.
* <p>Leaves the stream open when done.
* @param in the InputStream to copy from (may be {@code null} or empty)
* @param charset the {@link Charset} to use to decode the bytes
* @return the String that has been copied to (possibly empty)
* @throws IOException in case of I/O errors
*/
@ -116,7 +117,7 @@ public abstract class StreamUtils {
/**
* Copy the contents of the given byte array to the given OutputStream.
* Leaves the stream open when done.
* <p>Leaves the stream open when done.
* @param in the byte array to copy from
* @param out the OutputStream to copy to
* @throws IOException in case of I/O errors
@ -130,7 +131,7 @@ public abstract class StreamUtils {
/**
* Copy the contents of the given String to the given output OutputStream.
* Leaves the stream open when done.
* <p>Leaves the stream open when done.
* @param in the String to copy from
* @param charset the Charset
* @param out the OutputStream to copy to
@ -138,7 +139,7 @@ public abstract class StreamUtils {
*/
public static void copy(String in, Charset charset, OutputStream out) throws IOException {
Assert.notNull(in, "No input String specified");
Assert.notNull(charset, "No charset specified");
Assert.notNull(charset, "No Charset specified");
Assert.notNull(out, "No OutputStream specified");
Writer writer = new OutputStreamWriter(out, charset);
@ -148,7 +149,7 @@ public abstract class StreamUtils {
/**
* Copy the contents of the given InputStream to the given OutputStream.
* Leaves both streams open when done.
* <p>Leaves both streams open when done.
* @param in the InputStream to copy from
* @param out the OutputStream to copy to
* @return the number of bytes copied
@ -212,7 +213,7 @@ public abstract class StreamUtils {
/**
* Drain the remaining content of the given InputStream.
* Leaves the InputStream open when done.
* <p>Leaves the InputStream open when done.
* @param in the InputStream to drain
* @return the number of bytes read
* @throws IOException in case of I/O errors