diff options
| author | Max Kellermann <max@musicpd.org> | 2019-04-24 13:55:15 +0200 |
|---|---|---|
| committer | Max Kellermann <max@musicpd.org> | 2019-04-24 14:07:52 +0200 |
| commit | 61b2ae0f7cdab867af7a41e279ac14c58092b338 (patch) | |
| tree | 33f0f8de952b373edc6ee85fd467e123df982d25 /src/java/String.cxx | |
| parent | 0d2ec5ead22fdbadb6c602b2cb4c2ce71096aefb (diff) | |
java/String: add method ToString()
Diffstat (limited to 'src/java/String.cxx')
| -rw-r--r-- | src/java/String.cxx | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/java/String.cxx b/src/java/String.cxx index 899f670c4..d072b818f 100644 --- a/src/java/String.cxx +++ b/src/java/String.cxx @@ -1,5 +1,5 @@ /* - * Copyright 2010-2018 Max Kellermann <max.kellermann@gmail.com> + * Copyright 2010-2019 Max Kellermann <max.kellermann@gmail.com> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -29,6 +29,7 @@ #include "String.hxx" #include "util/TruncateString.hxx" +#include "util/ScopeExit.hxx" char * Java::String::CopyTo(JNIEnv *env, jstring value, @@ -42,3 +43,20 @@ Java::String::CopyTo(JNIEnv *env, jstring value, env->ReleaseStringUTFChars(value, p); return result; } + +std::string +Java::String::ToString(JNIEnv *env, jstring s) noexcept +{ + assert(env != nullptr); + assert(s != nullptr); + + const char *p = env->GetStringUTFChars(s, nullptr); + if (p == nullptr) + return std::string(); + + AtScopeExit(env, s, p) { + env->ReleaseStringUTFChars(s, p); + }; + + return std::string(p); +} |