Description:
fix java to show error when compile error
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[Not Reviewed]
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r151:dc2e8f82e9df - - 1 file changed: 3 inserted, 1 deleted

@@ -65,78 +65,80
65 65
66 66 # Remove any remaining output files or message files.
67 67 if FileTest.exists? params[:output_file]
68 68 FileUtils.rm(params[:output_file])
69 69 end
70 70 if FileTest.exists? params[:message_file]
71 71 FileUtils.rm(params[:message_file])
72 72 end
73 73
74 74 # Check if the source file exists before attempt compiling.
75 75 if !FileTest.exists? params[:source_file]
76 76 talk("ERROR: The source file does not exist!")
77 77 open(params[:message_file],"w") do |f|
78 78 f.puts "ERROR: The source file did not exist."
79 79 end
80 80 exit(127)
81 81 end
82 82
83 83 if params[:prog_lang]=='cpp'
84 84 params[:prog_lang] = 'c++'
85 85 end
86 86
87 87 # Compile.
88 88 case params[:prog_lang]
89 89
90 90 when "c"
91 91 command = "#{C_COMPILER} #{params[:source_file]} -o #{params[:output_file]} #{C_OPTIONS} 2> #{params[:message_file]}"
92 92 system(command)
93 93
94 94 when "c++"
95 95 command = "#{CPLUSPLUS_COMPILER} #{params[:source_file]} -o #{params[:output_file]} #{CPLUSPLUS_OPTIONS} 2> #{params[:message_file]}"
96 96 system(command)
97 97
98 98 when "pas"
99 99 command = "#{PASCAL_COMPILER} #{params[:source_file]} -ooutpas #{PASCAL_OPTIONS} > #{params[:message_file]}"
100 100 system(command)
101 101 FileUtils.mv("output", params[:output_file])
102 102
103 103 when "java"
104 104 #rename the file to the public class name
105 105
106 106 #get the class name
107 107 classname = 'DUMMY'
108 108 File.foreach(params[:source_file]) do |line|
109 109 md = /\s*public\s*class\s*(\w*)/.match(line)
110 110 classname=md[1] if md
111 111 end
112 112 system("cp #{params[:source_file]} #{classname}.java")
113 - command = "#{JAVA_COMPILER} #{classname}.java > #{params[:message_file]}"
113 + command = "#{JAVA_COMPILER} #{classname}.java 2> #{params[:message_file]}"
114 114 system(command)
115 + if File.exists?(classname + ".class") begin
115 116 File.open(params[:output_file],"w") {|file| file.write("#!/bin/sh\n/usr/bin/java #{classname}\n")}
116 117 File.chmod(0755, params[:output_file])
118 + end
117 119
118 120 when "ruby"
119 121 command = "#{RUBY_INTEPRETER} -c #{params[:source_file]} > #{params[:message_file]}"
120 122 system(command)
121 123 File.open(params[:output_file],"w") do |out_file|
122 124 out_file.puts "#!#{RUBY_INTEPRETER}"
123 125 File.open(params[:source_file],"r").each do |line|
124 126 out_file.print line
125 127 end
126 128 end
127 129 File.chmod(0755, params[:output_file])
128 130
129 131 else
130 132 talk("ERROR: Invalid language specified!")
131 133 open(params[:message_file],"w") do |f|
132 134 f.puts "ERROR: Invalid language specified!"
133 135 end
134 136 exit(127)
135 137 end
136 138
137 139 # Report success or failure.
138 140 if FileTest.exists? params[:output_file]
139 141 talk "Compilation was successful!"
140 142 else
141 143 talk "ERROR: Something was wrong during the compilation!"
142 144 end
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