[infer][java] Add @SuppressLint as part of the Infer annotations

Summary: This annotation can then be used to suppress the warnings on non-android Java projects.

Reviewed By: sblackshear

Differential Revision: D4544858

fbshipit-source-id: 8a0b8fa

infer/annotations/com/facebook/infer/annotation/SuppressLint.java

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2004 - present Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+package com.facebook.infer.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.CLASS)
+@Target({
+        ElementType.CONSTRUCTOR,
+        ElementType.METHOD,
+})
+
+public @interface SuppressLint {
+  String[] value();
+}

infer/tests/build_systems/ant/issues.exp

@@ -169,6 +169,9 @@ codetoanalyze/java/infer/ResourceLeaks.java, void ResourceLeaks.themeObtainTyped
 codetoanalyze/java/infer/ResourceLeaks.java, void ResourceLeaks.twoResources(), 11, RESOURCE_LEAK, [start of procedure twoResources(),Taking true branch,exception java.io.IOException]
 codetoanalyze/java/infer/ResourceLeaks.java, void ResourceLeaks.twoResourcesRandomAccessFile(), 10, RESOURCE_LEAK, [start of procedure twoResourcesRandomAccessFile(),Taking true branch,exception java.io.IOException]
 codetoanalyze/java/infer/ResourceLeaks.java, void ResourceLeaks.zipFileLeakExceptionalBranch(), 5, RESOURCE_LEAK, [start of procedure zipFileLeakExceptionalBranch(),exception java.io.IOException,Switch condition is true. Entering switch case]
+codetoanalyze/java/infer/SuppressLintExample.java, void SuppressAllWarnigsInTheClass.shouldNotReportNPE(), 2, NULL_DEREFERENCE, [start of procedure shouldNotReportNPE()]
+codetoanalyze/java/infer/SuppressLintExample.java, void SuppressAllWarnigsInTheClass.shouldNotReportResourceLeak(), 2, RESOURCE_LEAK, [start of procedure shouldNotReportResourceLeak()]
+codetoanalyze/java/infer/SuppressLintExample.java, void SuppressLintExample.shouldReportNPE(), 2, NULL_DEREFERENCE, [start of procedure shouldReportNPE()]
 codetoanalyze/java/infer/TaintExample.java, InputStream TaintExample.socketIgnoreExceptionNoVerify(SSLSocketFactory), 9, TAINTED_VALUE_REACHING_SENSITIVE_FUNCTION, [start of procedure socketIgnoreExceptionNoVerify(...),start of procedure throwExceptionIfNoVerify(...),Taking true branch,exception javax.net.ssl.SSLException,return from a call to void TaintExample.throwExceptionIfNoVerify(SSLSocket,String),Switch condition is true. Entering switch case]
 codetoanalyze/java/infer/TaintExample.java, InputStream TaintExample.socketNotVerifiedSimple(SSLSocketFactory), 3, TAINTED_VALUE_REACHING_SENSITIVE_FUNCTION, [start of procedure socketNotVerifiedSimple(...)]
 codetoanalyze/java/infer/TaintExample.java, InputStream TaintExample.socketVerifiedForgotToCheckRetval(SSLSocketFactory,HostnameVerifier,SSLSession), 7, TAINTED_VALUE_REACHING_SENSITIVE_FUNCTION, [start of procedure socketVerifiedForgotToCheckRetval(...)]

infer/tests/build_systems/buck/issues.exp

@@ -169,6 +169,9 @@ infer/tests/codetoanalyze/java/infer/ResourceLeaks.java, void ResourceLeaks.them
 infer/tests/codetoanalyze/java/infer/ResourceLeaks.java, void ResourceLeaks.twoResources(), 11, RESOURCE_LEAK, [start of procedure twoResources(),Taking true branch,exception java.io.IOException]
 infer/tests/codetoanalyze/java/infer/ResourceLeaks.java, void ResourceLeaks.twoResourcesRandomAccessFile(), 10, RESOURCE_LEAK, [start of procedure twoResourcesRandomAccessFile(),Taking true branch,exception java.io.IOException]
 infer/tests/codetoanalyze/java/infer/ResourceLeaks.java, void ResourceLeaks.zipFileLeakExceptionalBranch(), 5, RESOURCE_LEAK, [start of procedure zipFileLeakExceptionalBranch(),exception java.io.IOException,Switch condition is true. Entering switch case]
+infer/tests/codetoanalyze/java/infer/SuppressLintExample.java, void SuppressAllWarnigsInTheClass.shouldNotReportNPE(), 2, NULL_DEREFERENCE, [start of procedure shouldNotReportNPE()]
+infer/tests/codetoanalyze/java/infer/SuppressLintExample.java, void SuppressAllWarnigsInTheClass.shouldNotReportResourceLeak(), 2, RESOURCE_LEAK, [start of procedure shouldNotReportResourceLeak()]
+infer/tests/codetoanalyze/java/infer/SuppressLintExample.java, void SuppressLintExample.shouldReportNPE(), 2, NULL_DEREFERENCE, [start of procedure shouldReportNPE()]
 infer/tests/codetoanalyze/java/infer/TaintExample.java, InputStream TaintExample.socketIgnoreExceptionNoVerify(SSLSocketFactory), 9, TAINTED_VALUE_REACHING_SENSITIVE_FUNCTION, [start of procedure socketIgnoreExceptionNoVerify(...),start of procedure throwExceptionIfNoVerify(...),Taking true branch,exception javax.net.ssl.SSLException,return from a call to void TaintExample.throwExceptionIfNoVerify(SSLSocket,String),Switch condition is true. Entering switch case]
 infer/tests/codetoanalyze/java/infer/TaintExample.java, InputStream TaintExample.socketNotVerifiedSimple(SSLSocketFactory), 3, TAINTED_VALUE_REACHING_SENSITIVE_FUNCTION, [start of procedure socketNotVerifiedSimple(...)]
 infer/tests/codetoanalyze/java/infer/TaintExample.java, InputStream TaintExample.socketVerifiedForgotToCheckRetval(SSLSocketFactory,HostnameVerifier,SSLSession), 7, TAINTED_VALUE_REACHING_SENSITIVE_FUNCTION, [start of procedure socketVerifiedForgotToCheckRetval(...)]

infer/tests/codetoanalyze/java/infer/SuppressLintExample.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2013 - present Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+package codetoanalyze.java.infer;
+
+import com.facebook.infer.annotation.SuppressLint;
+
+import java.io.IOException;
+import java.io.File;
+import java.io.FileInputStream;
+
+
+// @SuppressLint("Suppressing all the warnings in a class is not supported yet")
+class SuppressAllWarnigsInTheClass {
+
+  void shouldNotReportNPE() {
+    Object object = null;
+    object.toString();
+  }
+
+  void shouldNotReportResourceLeak() {
+    try {
+      FileInputStream fis = new FileInputStream(new File("whatever.txt"));
+    } catch (IOException e) {}
+  }
+
+}
+
+public class SuppressLintExample {
+
+  @SuppressLint("Suppressing by warning type not supported yet")
+  SuppressLintExample() {
+    Object object = null;
+    object.toString();
+  }
+
+  void shouldReportNPE() {
+    Object object = null;
+    object.toString();
+  }
+
+  @SuppressLint("Suppressing by warning type not supported yet")
+  void shouldNotReportNPE() {
+    Object object = null;
+    object.toString();
+  }
+
+}

infer/tests/codetoanalyze/java/infer/issues.exp

@@ -270,6 +270,9 @@ codetoanalyze/java/infer/ResourceLeaks.java, void ResourceLeaks.twoResources(),
 codetoanalyze/java/infer/ResourceLeaks.java, void ResourceLeaks.twoResourcesRandomAccessFile(), 10, RESOURCE_LEAK, [start of procedure twoResourcesRandomAccessFile(),Taking true branch,exception java.io.IOException]
 codetoanalyze/java/infer/ResourceLeaks.java, void ResourceLeaks.zipFileLeakExceptionalBranch(), 5, RESOURCE_LEAK, [start of procedure zipFileLeakExceptionalBranch(),exception java.io.IOException,Switch condition is true. Entering switch case]
 codetoanalyze/java/infer/ReturnValueIgnored.java, void ReturnValueIgnored.returnValueIgnored(), 1, RETURN_VALUE_IGNORED, [start of procedure returnValueIgnored()]
+codetoanalyze/java/infer/SuppressLintExample.java, void SuppressAllWarnigsInTheClass.shouldNotReportNPE(), 2, NULL_DEREFERENCE, [start of procedure shouldNotReportNPE()]
+codetoanalyze/java/infer/SuppressLintExample.java, void SuppressAllWarnigsInTheClass.shouldNotReportResourceLeak(), 2, RESOURCE_LEAK, [start of procedure shouldNotReportResourceLeak()]
+codetoanalyze/java/infer/SuppressLintExample.java, void SuppressLintExample.shouldReportNPE(), 2, NULL_DEREFERENCE, [start of procedure shouldReportNPE()]
 codetoanalyze/java/infer/TaintExample.java, InputStream TaintExample.socketIgnoreExceptionNoVerify(SSLSocketFactory), 9, TAINTED_VALUE_REACHING_SENSITIVE_FUNCTION, [start of procedure socketIgnoreExceptionNoVerify(...),start of procedure throwExceptionIfNoVerify(...),Taking true branch,exception javax.net.ssl.SSLException,return from a call to void TaintExample.throwExceptionIfNoVerify(SSLSocket,String),Switch condition is true. Entering switch case]
 codetoanalyze/java/infer/TaintExample.java, InputStream TaintExample.socketNotVerifiedSimple(SSLSocketFactory), 3, TAINTED_VALUE_REACHING_SENSITIVE_FUNCTION, [start of procedure socketNotVerifiedSimple(...)]
 codetoanalyze/java/infer/TaintExample.java, InputStream TaintExample.socketVerifiedForgotToCheckRetval(SSLSocketFactory,HostnameVerifier,SSLSession), 6, RETURN_VALUE_IGNORED, [start of procedure socketVerifiedForgotToCheckRetval(...)]