*
*/
public class CSV {
- private File csv;
- private Access access;
- private boolean processAll;
- private char delimiter = ',';
-
- public CSV(Access access, File file) {
- this.access = access;
- csv = file;
- processAll = false;
- }
-
- public CSV(Access access, String csvFilename) {
- this.access = access;
- csv = new File(csvFilename);
- processAll = false;
- }
-
- public CSV setDelimiter(char delimiter) {
- this.delimiter = delimiter;
- return this;
- }
-
- public String name() {
- return csv.getName();
- }
+ private File csv;
+ private Access access;
+ private boolean processAll;
+ private char delimiter = ',';
+
+ public CSV(Access access, File file) {
+ this.access = access;
+ csv = file;
+ processAll = false;
+ }
+
+ public CSV(Access access, String csvFilename) {
+ this.access = access;
+ csv = new File(csvFilename);
+ processAll = false;
+ }
+
+ public CSV setDelimiter(char delimiter) {
+ this.delimiter = delimiter;
+ return this;
+ }
+
+ public String name() {
+ return csv.getName();
+ }
- public CSV processAll() {
- processAll = true;
- return this;
- }
- /*
- * Create your code to accept the List<String> row.
- *
- * Your code may keep the List... CSV does not hold onto it.
- *
- * @author Instrumental(Jonathan)
- *
- */
- public interface Visitor {
- void visit(List<String> row) throws IOException, CadiException;
- }
-
- public void visit(Visitor visitor) throws IOException, CadiException {
- BufferedReader br = new BufferedReader(new FileReader(csv));
- try {
- String line;
- StringBuilder sb = new StringBuilder();
- while((line = br.readLine())!=null) {
- line=line.trim();
- if(!line.startsWith("#") && line.length()>0) {
-// System.out.println(line); uncomment to debug
- List<String> row = new ArrayList<>();
- boolean quotes=false;
- boolean escape=false;
- char c = 0;
- for(int i=0;i<line.length();++i) {
- switch(c=line.charAt(i)) {
- case '"':
- if(quotes) {
- if(i<line.length()-1) { // may look ahead
- if('"' == line.charAt(i+1)) {
- sb.append(c);
- ++i;
- } else {
- quotes = false;
- }
- } else {
- quotes=false;
- }
- } else {
- quotes=true;
- }
- break;
- case '\\':
- if(escape) {
- sb.append(c);
- escape = false;
- } else {
- escape = true;
- }
- break;
- case 'n':
- if(escape) {
- sb.append("\\n");
- escape=false;
- } else {
- sb.append(c);
- }
- break;
- default:
- if(delimiter==c) {
- if(quotes) {
- sb.append(c);
- } else {
- row.add(sb.toString());
- sb.setLength(0);
- }
- } else {
- sb.append(c);
- }
- }
- }
- if(sb.length()>0 || c==',') {
- row.add(sb.toString());
- sb.setLength(0);
- }
- try {
- visitor.visit(row);
- } catch (CadiException e) {
- if(processAll) {
- access.log(Level.ERROR,e);
- } else {
- throw e;
- }
- }
- }
- }
- } finally {
- br.close();
- }
- }
-
- public Writer writer() throws FileNotFoundException {
- return new Writer(false);
- }
+ public CSV processAll() {
+ processAll = true;
+ return this;
+ }
+ /*
+ * Create your code to accept the List<String> row.
+ *
+ * Your code may keep the List... CSV does not hold onto it.
+ *
+ * @author Instrumental(Jonathan)
+ *
+ */
+ public interface Visitor {
+ void visit(List<String> row) throws IOException, CadiException;
+ }
+
+ public void visit(Visitor visitor) throws IOException, CadiException {
+ BufferedReader br = new BufferedReader(new FileReader(csv));
+ try {
+ String line;
+ StringBuilder sb = new StringBuilder();
+ while((line = br.readLine())!=null) {
+ line=line.trim();
+ if(!line.startsWith("#") && line.length()>0) {
+// System.out.println(line); uncomment to debug
+ List<String> row = new ArrayList<>();
+ boolean quotes=false;
+ boolean escape=false;
+ char c = 0;
+ for(int i=0;i<line.length();++i) {
+ switch(c=line.charAt(i)) {
+ case '"':
+ if(quotes) {
+ if(i<line.length()-1) { // may look ahead
+ if('"' == line.charAt(i+1)) {
+ sb.append(c);
+ ++i;
+ } else {
+ quotes = false;
+ }
+ } else {
+ quotes=false;
+ }
+ } else {
+ quotes=true;
+ }
+ break;
+ case '\\':
+ if(escape) {
+ sb.append(c);
+ escape = false;
+ } else {
+ escape = true;
+ }
+ break;
+ case 'n':
+ if(escape) {
+ sb.append("\\n");
+ escape=false;
+ } else {
+ sb.append(c);
+ }
+ break;
+ default:
+ if(delimiter==c) {
+ if(quotes) {
+ sb.append(c);
+ } else {
+ row.add(sb.toString());
+ sb.setLength(0);
+ }
+ } else {
+ sb.append(c);
+ }
+ }
+ }
+ if(sb.length()>0 || c==',') {
+ row.add(sb.toString());
+ sb.setLength(0);
+ }
+ try {
+ visitor.visit(row);
+ } catch (CadiException e) {
+ if(processAll) {
+ access.log(Level.ERROR,e);
+ } else {
+ throw e;
+ }
+ }
+ }
+ }
+ } finally {
+ br.close();
+ }
+ }
+
+ public Writer writer() throws FileNotFoundException {
+ return new Writer(false);
+ }
- public Writer writer(boolean append) throws FileNotFoundException {
- return new Writer(append);
- }
+ public Writer writer(boolean append) throws FileNotFoundException {
+ return new Writer(append);
+ }
- public interface RowSetter {
- public void row(Object ... objs);
- }
-
- public static class Saver implements RowSetter {
- List<String> ls= new ArrayList<>();
-
- @Override
- public void row(Object ... objs) {
- if(objs.length>0) {
- for(Object o : objs) {
- if(o != null) {
- if(o instanceof String[]) {
- for(String str : (String[])o) {
- ls.add(str);
- }
- } else {
- ls.add(o.toString());
- }
- }
- }
- }
- }
-
- public List<String> asList() {
- List<String> rv = ls;
- ls = new ArrayList<>();
- return rv;
- }
- }
+ public interface RowSetter {
+ public void row(Object ... objs);
+ }
+
+ public static class Saver implements RowSetter {
+ List<String> ls= new ArrayList<>();
+
+ @Override
+ public void row(Object ... objs) {
+ if(objs.length>0) {
+ for(Object o : objs) {
+ if(o != null) {
+ if(o instanceof String[]) {
+ for(String str : (String[])o) {
+ ls.add(str);
+ }
+ } else {
+ ls.add(o.toString());
+ }
+ }
+ }
+ }
+ }
+
+ public List<String> asList() {
+ List<String> rv = ls;
+ ls = new ArrayList<>();
+ return rv;
+ }
+ }
- public class Writer implements RowSetter {
- private PrintStream ps;
- private Writer(final boolean append) throws FileNotFoundException {
- ps = new PrintStream(new FileOutputStream(csv,append));
- }
-
- @Override
- public void row(Object ... objs) {
- if(objs.length>0) {
- boolean first = true;
- for(Object o : objs) {
- if(first) {
- first = false;
- } else {
- ps.append(delimiter);
- }
- if(o == null) {
- } else if(o instanceof String[]) {
- for(String str : (String[])o) {
- print(str);
- }
- } else {
- print(o.toString());
- }
- }
- ps.println();
- }
- }
-
- private void print(String s) {
- boolean quote = s.matches(".*[,|\"].*");
- if(quote) {
- ps.append('"');
- ps.print(s.replace("\"", "\"\"")
- .replace("'", "''")
- .replace("\\", "\\\\"));
- ps.append('"');
- } else {
- ps.append(s);
- }
+ public class Writer implements RowSetter {
+ private PrintStream ps;
+ private Writer(final boolean append) throws FileNotFoundException {
+ ps = new PrintStream(new FileOutputStream(csv,append));
+ }
+
+ @Override
+ public void row(Object ... objs) {
+ if(objs.length>0) {
+ boolean first = true;
+ for(Object o : objs) {
+ if(first) {
+ first = false;
+ } else {
+ ps.append(delimiter);
+ }
+ if(o == null) {
+ } else if(o instanceof String[]) {
+ for(String str : (String[])o) {
+ print(str);
+ }
+ } else {
+ print(o.toString());
+ }
+ }
+ ps.println();
+ }
+ }
+
+ private void print(String s) {
+ boolean quote = s.matches(".*[,|\"].*");
+ if(quote) {
+ ps.append('"');
+ ps.print(s.replace("\"", "\"\"")
+ .replace("'", "''")
+ .replace("\\", "\\\\"));
+ ps.append('"');
+ } else {
+ ps.append(s);
+ }
-
- }
- /**
- * Note: CSV files do not actually support Comments as a standard, but it is useful
- * @param comment
- */
- public void comment(String comment, Object ... objs) {
- ps.print("# ");
- ps.printf(comment,objs);
- ps.println();
- }
-
- public void flush() {
- ps.flush();
- }
-
- public void close() {
- flush();
- ps.close();
- }
-
- public String toString() {
- return csv.getAbsolutePath();
- }
- }
+
+ }
+ /**
+ * Note: CSV files do not actually support Comments as a standard, but it is useful
+ * @param comment
+ */
+ public void comment(String comment, Object ... objs) {
+ ps.print("# ");
+ ps.printf(comment,objs);
+ ps.println();
+ }
+
+ public void flush() {
+ ps.flush();
+ }
+
+ public void close() {
+ flush();
+ ps.close();
+ }
+
+ public String toString() {
+ return csv.getAbsolutePath();
+ }
+ }
- public void delete() {
- csv.delete();
- }
-
- public String toString() {
- return csv.getAbsolutePath();
- }
+ public void delete() {
+ csv.delete();
+ }
+
+ public String toString() {
+ return csv.getAbsolutePath();
+ }
}
Code Review / aaf / authz.git / blobdiff