diff options
Diffstat (limited to 'luni/src/main/java/java/lang/Runtime.java')
| -rw-r--r-- | luni/src/main/java/java/lang/Runtime.java | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/luni/src/main/java/java/lang/Runtime.java b/luni/src/main/java/java/lang/Runtime.java index 320f157..a2debfd 100644 --- a/luni/src/main/java/java/lang/Runtime.java +++ b/luni/src/main/java/java/lang/Runtime.java @@ -224,9 +224,9 @@ public class Runtime { public Process exec(String prog, String[] envp, File directory) throws java.io.IOException { // Sanity checks if (prog == null) { - throw new NullPointerException(); - } else if (prog.length() == 0) { - throw new IllegalArgumentException(); + throw new NullPointerException("prog == null"); + } else if (prog.isEmpty()) { + throw new IllegalArgumentException("prog is empty"); } // Break down into tokens, as described in Java docs @@ -331,11 +331,11 @@ public class Runtime { /* * Loads and links a library without security checks. */ - void load(String filename, ClassLoader loader) { - if (filename == null) { - throw new NullPointerException("library path was null."); + void load(String pathName, ClassLoader loader) { + if (pathName == null) { + throw new NullPointerException("pathName == null"); } - String error = nativeLoad(filename, loader); + String error = nativeLoad(pathName, loader); if (error != null) { throw new UnsatisfiedLinkError(error); } @@ -362,8 +362,9 @@ public class Runtime { if (loader != null) { String filename = loader.findLibrary(libraryName); if (filename == null) { - throw new UnsatisfiedLinkError("Couldn't load " + libraryName + ": " + - "findLibrary returned null"); + throw new UnsatisfiedLinkError("Couldn't load " + libraryName + + " from loader " + loader + + ": findLibrary returned null"); } String error = nativeLoad(filename, loader); if (error != null) { @@ -537,7 +538,7 @@ public class Runtime { public void addShutdownHook(Thread hook) { // Sanity checks if (hook == null) { - throw new NullPointerException("Hook may not be null."); + throw new NullPointerException("hook == null"); } if (shuttingDown) { @@ -570,7 +571,7 @@ public class Runtime { public boolean removeShutdownHook(Thread hook) { // Sanity checks if (hook == null) { - throw new NullPointerException("Hook may not be null."); + throw new NullPointerException("hook == null"); } if (shuttingDown) { |