PARQUET-271: Fixes parquet-tools java examples

Uses a dash (hyphen) in front of the -jar argument per http://docs.oracle.com/javase/7/docs/technotes/tools/solaris/java.html and http://docs.oracle.com/javase/7/docs/technotes/tools/windows/java.html Author: Brett Stime <[email protected]> Closes apache#177 from w3iBStime/patch-1 and squashes the following commits: 2a44063 [Brett Stime] Fixes parquet-tools java examples
szhang1 · Apr 30, 2015 · b287d35 · b287d35
1 parent 1be3878
commit b287d35
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/parquet-tools/README.md b/parquet-tools/README.md
@@ -64,37 +64,37 @@ java jar ./parquet-tools-<VERSION>.jar <command> my_parquet_file.lzo.parquet
 To run it on hadoop, you should use "hadoop jar" instead of "java jar"
 
 ```sh
-usage: java jar ./parquet-tools-<VERSION>.jar cat [option...] <input>
+usage: java -jar ./parquet-tools-<VERSION>.jar cat [option...] <input>
 where option is one of:
        --debug     Disable color output even if supported
     -h,--help      Show this help string
        --no-color  Disable color output even if supported
 where <input> is the parquet file to print to stdout
 
-usage: java jar ./parquet-tools-<VERSION>.jar head [option...] <input>
+usage: java -jar ./parquet-tools-<VERSION>.jar head [option...] <input>
 where option is one of:
        --debug          Disable color output even if supported
     -h,--help           Show this help string
     -n,--records <arg>  The number of records to show (default: 5)
        --no-color       Disable color output even if supported
 where <input> is the parquet file to print to stdout
 
-usage: java jar ./parquet-tools-<VERSION>.jar schema [option...] <input>
+usage: java -jar ./parquet-tools-<VERSION>.jar schema [option...] <input>
 where option is one of:
     -d,--detailed <arg>  Show detailed information about the schema.
        --debug           Disable color output even if supported
     -h,--help            Show this help string
        --no-color        Disable color output even if supported
 where <input> is the parquet file containing the schema to show
 
-usage: java jar ./parquet-tools-<VERSION>.jar meta [option...] <input>
+usage: java -jar ./parquet-tools-<VERSION>.jar meta [option...] <input>
 where option is one of:
        --debug     Disable color output even if supported
     -h,--help      Show this help string
        --no-color  Disable color output even if supported
 where <input> is the parquet file to print to stdout
 
-usage: java jar dump [option...] <input>
+usage: java -jar dump [option...] <input>
 where option is one of:
     -c,--column <arg>  Dump only the given column, can be specified more than
                        once