StringUtil In Enovia

StringUtil in Enovia 2013xE

package com.matrixone.apps.domain.util;

import com.matrixone.util.Security;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.StringTokenizer;
import matrix.util.Mime64;
import matrix.util.StringItr;
import matrix.util.StringList;

public abstract class StringUtil {
    private static final String FIELD_SEPARATOR = "~";
    private static final String RECORD_SEPARATOR = ";";

    StringUtil() {
    }

    public static final String join(StringList var0, String var1) {
        if (var0.size() == 1) {
            return (String)var0.elementAt(0);
        } else {
            if (var1 == null) {
                var1 = "~";
            }

            int var2 = 0;

            StringItr var3;
            for(var3 = new StringItr(var0); var3.next(); var2 += var3.obj().length()) {
            }

            StringBuffer var4 = new StringBuffer(var2 + var0.size() * var1.length());
            var3.reset();
            if (var3.next()) {
                var4.append(var3.obj());
            }

            while(var3.next()) {
                var4.append(var1);
                var4.append(var3.obj());
            }

            return var4.toString();
        }
    }

    public static final String join(String[] var0, String var1) {
        if (var0.length == 1) {
            return var0[0];
        } else {
            if (var1 == null) {
                var1 = "~";
            }

            int var2 = 0;

            for(int var3 = 0; var3 < var0.length; ++var3) {
                var2 += var0[var3].length();
            }

            StringBuffer var5 = new StringBuffer(var2 + var0.length * var1.length());

            for(int var4 = 0; var4 < var0.length; ++var4) {
                if (var4 > 0) {
                    var5.append(var1);
                }

                var5.append(var0[var4]);
            }

            return var5.toString();
        }
    }

    public static final String join(List var0, String var1, String var2) {
        if (var1 == null) {
            var1 = "~";
        }

        if (var2 == null) {
            var2 = ";";
        }

        StringBuffer var3 = new StringBuffer();
        Iterator var4 = var0.iterator();
        if (var4.hasNext()) {
            var3.append(join((StringList)var4.next(), var1));
        }

        while(var4.hasNext()) {
            var3.append(var2);
            var3.append(join((StringList)var4.next(), var1));
        }

        return var3.toString();
    }

    public static final String join(StringList var0, StringList var1, String var2, String var3) {
        if (var2 == null) {
            var2 = "~";
        }

        if (var3 == null) {
            var3 = ";";
        }

        StringBuffer var4 = new StringBuffer();
        Iterator var5 = var0.iterator();
        Iterator var6 = var1.iterator();

        while(var5.hasNext() && var6.hasNext()) {
            var4.append((String)var5.next());
            var4.append(var2);
            var4.append((String)var6.next());
            var4.append(var3);
        }

        return var4.toString();
    }

    public static final StringList split(String var0, String var1) {
        if (var0 == null) {
            return new StringList(0);
        } else {
            if (var1 == null) {
                var1 = "~";
            }

            StringTokenizer var2 = new StringTokenizer(var0, var1, true);
            StringList var3 = new StringList(var2.countTokens());

            String var4;
            String var5;
            for(var5 = null; var2.hasMoreTokens(); var5 = var4) {
                var4 = var2.nextToken();
                if (var1.equals(var4)) {
                    if (var1.equals(var5)) {
                        var3.addElement("");
                    }
                } else {
                    var3.addElement(var4);
                }
            }

            if (var1.equals(var5)) {
                var3.addElement("");
            }

            return var3;
        }
    }

    public static final List split(String var0, String var1, String var2) {
        if (var0 == null) {
            return new StringList(0);
        } else {
            if (var1 == null) {
                var1 = "~";
            }

            if (var2 == null) {
                var2 = ";";
            }

            ArrayList var3 = new ArrayList();
            Iterator var4 = split(var0, var2).iterator();

            while(var4.hasNext()) {
                StringList var5 = split((String)var4.next(), var1);
                var3.add(var5);
            }

            return var3;
        }
    }

    public static final StringList splitString(String var0, String var1) throws Exception {
        StringList var2 = new StringList();
        String var3 = null;
        int var4 = 0;
        int var5 = var1.length();
        boolean var6 = false;
        if (var0 == null) {
            return var2;
        } else {
            if (var1 == null) {
                var1 = "~";
            }

            int var7 = var0.length();

            for(int var8 = 0; var4 != -1 && var4 < var7; var2.addElement(var3.trim())) {
                int var9;
                if (var4 == 0 && var8 == 0) {
                    var9 = var4;
                } else {
                    var9 = var4 + var5;
                }

                ++var8;
                var4 = var0.indexOf(var1, var9);
                if (var4 != -1) {
                    var3 = var0.substring(var9, var4);
                } else {
                    var3 = var0.substring(var9, var7);
                }

                if (var3 == null) {
                    var3 = "";
                }
            }

            return var2;
        }
    }

    public static final String encrypt(String var0) throws Exception {
        return Mime64.encode(Security.encrypt(var0.getBytes()));
    }

    public static final String decrypt(String var0) throws Exception {
        return new String(Security.deCrypt(Mime64.decode(var0)));
    }
}