First wave of @apmorton suggestions and fixes

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/compilers/java.js b/lib/compilers/java.js
index 5f424e903..36b397f59 100644
--- a/lib/compilers/java.js
+++ b/lib/compilers/java.js
@@ -41,9 +41,9 @@ class JavaCompiler extends BaseCompiler {
 
     async objdump(outputFilename, result, maxSize) {
         const dirPath = path.dirname(outputFilename);
-        const files = fs.readdir(dirPath);
+        const files = await fs.readdir(dirPath);
         logger.verbose("Class files: ", files);
-        const results = await Promise.all(files.filter(f => f.endsWith('.class')).map(classFile => {
+        const results = await Promise.all(files.filter(f => f.endsWith('.class')).map(async classFile => {
             const args = [
                 // Prints out disassembled code, i.e., the instructions that comprise the Java bytecodes,
                 // for each of the methods in the class.
@@ -52,7 +52,7 @@ class JavaCompiler extends BaseCompiler {
                 '-l',
                 classFile
             ];
-            const objResult = this.exec(this.compiler.objdumper, args, {maxOutput: maxSize, customCwd: dirPath});
+            const objResult = await this.exec(this.compiler.objdumper, args, {maxOutput: maxSize, customCwd: dirPath});
             const oneResult = {};
             oneResult.asm = objResult.stdout;
             if (objResult.code !== 0) {