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Copy pathHelper.java
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57 lines (49 loc) · 1.89 KB
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package org.javawebstack.orm.util;
import java.util.Stack;
public class Helper {
public static String toSnakeCase(String source) {
StringBuilder sb = new StringBuilder();
sb.append(Character.toLowerCase(source.charAt(0)));
for (int i = 1; i < source.length(); i++) {
if (Character.isUpperCase(source.charAt(i))) {
if (!Character.isUpperCase(source.charAt(i - 1)))
sb.append("_");
sb.append(Character.toLowerCase(source.charAt(i)));
} else {
sb.append(source.charAt(i));
}
}
return sb.toString();
}
public static String pascalToCamelCase(String source) {
return Character.toLowerCase(source.charAt(0)) + source.substring(1);
}
public static String toCamelCase(String source) {
if(source == null || source.length() == 0)
return source;
StringBuilder sb = new StringBuilder()
.append(Character.toLowerCase(source.charAt(0)));
boolean wordFlag = false;
for(int i=1; i<source.length(); i++) {
char c = source.charAt(i);
if(c == '-' || c == '_') {
wordFlag = true;
continue;
}
if(Character.isUpperCase(c) && Character.isLowerCase(source.charAt(i-1)))
wordFlag = true;
sb.append(wordFlag ? Character.toUpperCase(c) : Character.toLowerCase(c));
wordFlag = false;
}
return sb.toString();
}
public static Stack<Class<?>> getSuperClassesTill(Class<?> clazz, Class<?> target) {
Stack<Class<?>> stack = new Stack<>();
Class<?> superClass = clazz.getSuperclass();
while (superClass != null && superClass != target) {
stack.push(superClass);
superClass = superClass.getSuperclass();
}
return stack;
}
}