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| 1 | +package mil.nga.crs.wkt; |
| 2 | + |
| 3 | +import java.io.IOException; |
| 4 | + |
| 5 | +import mil.nga.crs.CRS; |
| 6 | +import mil.nga.crs.CRSException; |
| 7 | +import mil.nga.crs.util.proj.ProjParser; |
| 8 | + |
| 9 | +/** |
| 10 | + * Parse a CRS and pretty print the WKT and PROJ params |
| 11 | + * |
| 12 | + * To run from command line: |
| 13 | + * |
| 14 | + * java -jar name.jar +usage_arguments |
| 15 | + * |
| 16 | + * java -classpath name.jar mil.nga.crs.wkt.CRSPretty +usage_arguments |
| 17 | + * |
| 18 | + * @author osbornb |
| 19 | + * @since 1.1.2 |
| 20 | + */ |
| 21 | +public class CRSPretty { |
| 22 | + |
| 23 | + /** |
| 24 | + * Help Argument |
| 25 | + */ |
| 26 | + private static final String HELP_ARG = "-help"; |
| 27 | + |
| 28 | + /** |
| 29 | + * Main method to generate tiles in a GeoPackage |
| 30 | + * |
| 31 | + * @param args |
| 32 | + * arguments |
| 33 | + * @throws IOException |
| 34 | + * upon error |
| 35 | + */ |
| 36 | + public static void main(String[] args) throws IOException { |
| 37 | + |
| 38 | + StringBuilder builder = new StringBuilder(); |
| 39 | + |
| 40 | + if (args.length > 0 && !args[0].equalsIgnoreCase(HELP_ARG)) { |
| 41 | + |
| 42 | + for (int i = 0; i < args.length; i++) { |
| 43 | + |
| 44 | + String[] lines = args[i].trim().split("\n"); |
| 45 | + |
| 46 | + for (int j = 0; j < lines.length; j++) { |
| 47 | + |
| 48 | + String line = lines[j].trim(); |
| 49 | + if (line.endsWith("\\") || line.endsWith("/")) { |
| 50 | + line = line.substring(0, line.length() - 1); |
| 51 | + } |
| 52 | + |
| 53 | + builder.append(line); |
| 54 | + |
| 55 | + } |
| 56 | + |
| 57 | + } |
| 58 | + |
| 59 | + } |
| 60 | + |
| 61 | + if (builder.length() == 0) { |
| 62 | + printUsage(); |
| 63 | + } else { |
| 64 | + parseAndPrint(builder.toString()); |
| 65 | + } |
| 66 | + |
| 67 | + } |
| 68 | + |
| 69 | + /** |
| 70 | + * Project coordinates |
| 71 | + * |
| 72 | + * @param wkt |
| 73 | + * well-known text |
| 74 | + * @throws IOException |
| 75 | + * upon error |
| 76 | + */ |
| 77 | + public static void parseAndPrint(String wkt) throws IOException { |
| 78 | + |
| 79 | + System.out.println(); |
| 80 | + System.out.println("---------------"); |
| 81 | + System.out.println("Well-Known Text"); |
| 82 | + System.out.println("---------------"); |
| 83 | + System.out.println(); |
| 84 | + String wktPretty = CRSWriter.writePretty(wkt); |
| 85 | + System.out.println(wktPretty); |
| 86 | + |
| 87 | + try { |
| 88 | + |
| 89 | + CRS crs = CRSReader.read(wkt); |
| 90 | + |
| 91 | + String crsPretty = CRSWriter.writePretty(crs); |
| 92 | + if (!wktPretty.equals(crsPretty)) { |
| 93 | + System.out.println(); |
| 94 | + System.out.println("-------------------"); |
| 95 | + System.out.println("CRS Well-Known Text"); |
| 96 | + System.out.println("-------------------"); |
| 97 | + System.out.println(); |
| 98 | + System.out.println(crsPretty); |
| 99 | + } |
| 100 | + |
| 101 | + System.out.println(); |
| 102 | + System.out.println("-----------"); |
| 103 | + System.out.println("PROJ Params"); |
| 104 | + System.out.println("-----------"); |
| 105 | + System.out.println(); |
| 106 | + System.out.println(ProjParser.paramsText(crs)); |
| 107 | + System.out.println(); |
| 108 | + |
| 109 | + } catch (CRSException e) { |
| 110 | + |
| 111 | + System.out.println(); |
| 112 | + System.out.println("-------------------------------------------"); |
| 113 | + System.out.println("Failed to parse Coordinate Reference System"); |
| 114 | + System.out.println("-------------------------------------------"); |
| 115 | + System.out.println(); |
| 116 | + e.printStackTrace(); |
| 117 | + System.out.println(); |
| 118 | + |
| 119 | + } |
| 120 | + |
| 121 | + } |
| 122 | + |
| 123 | + /** |
| 124 | + * Print usage for the main method |
| 125 | + */ |
| 126 | + private static void printUsage() { |
| 127 | + System.out.println(); |
| 128 | + System.out.println("USAGE"); |
| 129 | + System.out.println(); |
| 130 | + System.out.println("\twell-known_text"); |
| 131 | + System.out.println(); |
| 132 | + System.out.println("DESCRIPTION"); |
| 133 | + System.out.println(); |
| 134 | + System.out.println( |
| 135 | + "\tParse OGC Coordinate Reference System Well-Known Text (1|2) and pretty print Coordinate Reference System Well-Known Text 2 and PROJ params"); |
| 136 | + System.out.println(); |
| 137 | + System.out.println("\twell-known_text"); |
| 138 | + System.out.println("\t\tCoordinate Reference System Well-Known Text"); |
| 139 | + System.out.println( |
| 140 | + "\t\t\tExample: 'GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.257223563]],PRIMEM[\"Greenwich\",0]]'"); |
| 141 | + System.out.println(); |
| 142 | + } |
| 143 | + |
| 144 | +} |
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