[STORM-1414] Some improvements for multilang JsonSerializer

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.0.0
• Component/s: storm-multilang
• Assignee: Xin Wang
• Reporter: Xin Wang
• Created: 23/Dec/15 10:45
• Updated: 11/Jan/16 17:22
• Resolved: 11/Jan/16 17:22

Description

Changes are the following:
1.Add a generated serialVersionUID & default charset 'UTF-8'
2.Use BufferedWriter for writing data
3.Remove unused variable 'anchors'