improve the output format debugging

ansell · ansell · commit b6c395e814e6 · 2015-03-01T14:53:49.000+11:00
diff --git a/tools/src/main/java/com/github/jsonldjava/tools/Playground.java b/tools/src/main/java/com/github/jsonldjava/tools/Playground.java
@@ -95,7 +95,7 @@ public RDFFormat convert(String arg0) {
                                 if(formats.containsKey(formatName)) {
                                    return formats.get(formatName);
                                 }
-                                throw new ValueConversionException("Format was not known: " + arg0 + " (Valid values are: " + formats + ")"
+                                throw new ValueConversionException("Format was not known: " + arg0 + " (Valid values are: " + formats.keySet() + ")"
                                         );
                             }
 
@@ -110,7 +110,7 @@ public Class<RDFFormat> valueType() {
                             }
                         })
                         .describedAs(
-                                "The output file format to use. Defaults to nquads. Valid values are: " + formats);
+                                "The output file format to use. Defaults to nquads. Valid values are: " + formats.keySet());
         
         final OptionSpec<String> processingOption = parser.accepts("process")
                 .withRequiredArg()

Original file line number	Diff line number	Diff line change
`@@ -95,7 +95,7 @@ public RDFFormat convert(String arg0) {`
`95`	`95`	`if(formats.containsKey(formatName)) {`
`96`	`96`	`return formats.get(formatName);`
`97`	`97`	`}`
`98`		`- throw new ValueConversionException("Format was not known: " + arg0 + " (Valid values are: " + formats + ")"`
	`98`	`+ throw new ValueConversionException("Format was not known: " + arg0 + " (Valid values are: " + formats.keySet() + ")"`
`99`	`99`	`);`
`100`	`100`	`}`
`101`	`101`
`@@ -110,7 +110,7 @@ public Class<RDFFormat> valueType() {`
`110`	`110`	`}`
`111`	`111`	`})`
`112`	`112`	`.describedAs(`
`113`		`- "The output file format to use. Defaults to nquads. Valid values are: " + formats);`
	`113`	`+ "The output file format to use. Defaults to nquads. Valid values are: " + formats.keySet());`
`114`	`114`
`115`	`115`	`final OptionSpec<String> processingOption = parser.accepts("process")`
`116`	`116`	`.withRequiredArg()`