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8276806: Use Objects.checkFromIndexSize where possible in java.base

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Reviewed-by: rriggs, lancea
This commit is contained in:
Sergey Tsypanov 2021-12-02 20:00:49 +00:00 • committed by Roger Riggs
parent 30087cc1b8
commit 73a9654c26
11 changed files with 40 additions and 43 deletions
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7
src/java.base/share/classes/java/util/zip/DeflaterInputStream.java
View file

@ -28,6 +28,7 @@ package java.util.zip;
import java.io.FilterInputStream;
import java.io.InputStream;
import java.io.IOException;
import java.util.Objects;
/**
* Implements an input stream filter for compressing data in the "deflate"
@ -172,9 +173,9 @@ public class DeflaterInputStream extends FilterInputStream {
ensureOpen();
if (b == null) {
throw new NullPointerException("Null buffer for read");
} else if (off < 0 || len < 0 || len > b.length - off) {
throw new IndexOutOfBoundsException();
} else if (len == 0) {
}
Objects.checkFromIndexSize(off, len, b.length);
if (len == 0) {
return 0;
}

7
src/java.base/share/classes/java/util/zip/InflaterInputStream.java
View file

@ -29,6 +29,7 @@ import java.io.FilterInputStream;
import java.io.InputStream;
import java.io.IOException;
import java.io.EOFException;
import java.util.Objects;
/**
* This class implements a stream filter for uncompressing data in the
@ -142,9 +143,9 @@ public class InflaterInputStream extends FilterInputStream {
ensureOpen();
if (b == null) {
throw new NullPointerException();
} else if (off < 0 || len < 0 || len > b.length - off) {
throw new IndexOutOfBoundsException();
} else if (len == 0) {
}
Objects.checkFromIndexSize(off, len, b.length);
if (len == 0) {
return 0;
}
try {

7
src/java.base/share/classes/java/util/zip/InflaterOutputStream.java
View file

@ -28,6 +28,7 @@ package java.util.zip;
import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Objects;
/**
* Implements an output stream filter for uncompressing data stored in the
@ -223,9 +224,9 @@ public class InflaterOutputStream extends FilterOutputStream {
ensureOpen();
if (b == null) {
throw new NullPointerException("Null buffer for read");
} else if (off < 0 || len < 0 || len > b.length - off) {
throw new IndexOutOfBoundsException();
} else if (len == 0) {
}
Objects.checkFromIndexSize(off, len, b.length);
if (len == 0) {
return;
}

8
src/java.base/share/classes/java/util/zip/ZipInputStream.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 1996, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1996, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -30,6 +30,7 @@ import java.io.IOException;
import java.io.EOFException;
import java.io.PushbackInputStream;
import java.nio.charset.Charset;
import java.util.Objects;
import sun.nio.cs.UTF_8;
@ -182,9 +183,8 @@ public class ZipInputStream extends InflaterInputStream implements ZipConstants
*/
public int read(byte[] b, int off, int len) throws IOException {
ensureOpen();
if (off < 0 || len < 0 || off > b.length - len) {
throw new IndexOutOfBoundsException();
} else if (len == 0) {
Objects.checkFromIndexSize(off, len, b.length);
if (len == 0) {
return 0;
}

6
src/java.base/share/classes/java/util/zip/ZipOutputStream.java
View file

@ -28,6 +28,7 @@ package java.util.zip;
import java.io.OutputStream;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.Objects;
import java.util.Vector;
import java.util.HashSet;
import static java.util.zip.ZipConstants64.*;
@ -333,9 +334,8 @@ public class ZipOutputStream extends DeflaterOutputStream implements ZipConstant
throws IOException
{
ensureOpen();
if (off < 0 || len < 0 || off > b.length - len) {
throw new IndexOutOfBoundsException();
} else if (len == 0) {
Objects.checkFromIndexSize(off, len, b.length);
if (len == 0) {
return;
}