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HTTP Status 500 - Unable to compile class for JSP:
type Exception report

message Unable to compile class for JSP:

description The server encountered an internal error that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: Unable to compile class for JSP: 

An error occurred at line: 51 in the jsp file: /readHome.jsp
Resource specification not allowed here for source level below 1.7
48:        }
49:   
50:        synchronized (homeFile.getAbsolutePath().intern()) {
51:          try (InputStream input = new FileInputStream(homeFile);
52:               ByteArrayOutputStream output = new ByteArrayOutputStream()) {
53:            byte[] buffer = new byte[8096];
54:            int size;


An error occurred at line: 67 in the jsp file: /readHome.jsp
Resource specification not allowed here for source level below 1.7
64:   
65:      response.setIntHeader("Content-length", homeFileContent.length);
66:      response.setHeader("Content-Disposition", "attachment; filename=" + homeFile.getName());
67:      try (OutputStream servletOut = response.getOutputStream()) {
68:        servletOut.write(homeFileContent);
69:      }
70:    } %>


Stacktrace:
	org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:103)
	org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:366)
	org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:494)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:379)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:354)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:341)
	org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:662)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:364)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)