Examples of PushbackBufferedReader

Examples of org.renjin.primitives.io.connections.PushbackBufferedReader

64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
  @Internal
  public static StringVector readTableHead(@Current Context context,
     SEXP conn, int nLines, String commentChar, int blankLinesSkip, String quote, String sep) throws IOException {
   
    PushbackBufferedReader reader = Connections.getConnection(context, conn).getReader();
   
    StringVector.Builder head = new StringVector.Builder();
    String line;
    while( nLines > 0 && (line=reader.readLine())!=null) {
      head.add(line);
      nLines -- ;
    }
    return head.build();
  }
View Full Code Here

Examples of org.renjin.primitives.io.connections.PushbackBufferedReader

97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
                            String commentChar,
                            boolean allowEscapes,
                            String encoding) throws IOException {
   
   
    PushbackBufferedReader lineReader;
    if(file instanceof StringVector) {
      String fileName = ((StringVector) file).getElementAsString(0);
      if(fileName.length() == 0) {
        lineReader = context.getSession().getConnectionTable().getStdin().getReader();
      } else {
        SEXP fileConn = Connections.file(context,fileName,"o",true,encoding,false);
        lineReader = Connections.getConnection(context, fileConn).getReader();
      }
    } else {
      lineReader = Connections.getConnection(context, file).getReader();
    }

    Splitter splitter;
    if(Strings.isNullOrEmpty(seperator)) {
      splitter = new WhitespaceSplitter(quote);
    } else {
      splitter = new CharSplitter(quote, seperator);
    }
   
    Scanner scanner;
    if(what instanceof ListVector) {
      scanner = new ListReader((ListVector)what, splitter);
    } else {
      scanner = new ScalarReader(getAtomicScanner(what), splitter);
    }

    String line;
    int linesRead = 0;
    int linesSkipped = 0;
    while( (linesRead < nlines || nlines <= 0) &&
            (line=lineReader.readLine())!=null) {
      if (linesSkipped < skip) {
        linesSkipped++;
        continue;
      }
      linesRead ++;
View Full Code Here

Examples of org.renjin.primitives.io.connections.PushbackBufferedReader

84
85
86
87
88
89
90
91
92
93
94
95
96
    }
   
    int rowIndex = 0;
    boolean lastLineWasBlank = false;
    String line;
    PushbackBufferedReader reader = Connections.getConnection(context, conn).getReader();
    Cell lastCell = null;
    while((line=reader.readLine())!=null) {
      boolean lineIsBlank = line.trim().length() == 0;
      if(lineIsBlank) {
        if(!lastLineWasBlank) {
          rowIndex++;
        }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.